![Amazon.com: Fosa Audio HiFi Amplifier, Mini HiFi Stereo Headphone Earphone Power Amplifier AMP 3.5mm AUX Digital Audio Player with Rechargeable Lithium Battery for Smartphone, Car Audio, Outdoor Speaker : Electronics Amazon.com: Fosa Audio HiFi Amplifier, Mini HiFi Stereo Headphone Earphone Power Amplifier AMP 3.5mm AUX Digital Audio Player with Rechargeable Lithium Battery for Smartphone, Car Audio, Outdoor Speaker : Electronics](https://m.media-amazon.com/images/I/51+e3PSgDwL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Fosa Audio HiFi Amplifier, Mini HiFi Stereo Headphone Earphone Power Amplifier AMP 3.5mm AUX Digital Audio Player with Rechargeable Lithium Battery for Smartphone, Car Audio, Outdoor Speaker : Electronics
![Amazon.com: eSynic Professional Headphone Amplifier Portable Headphone Volume Amplifier Rechargeble Headphone Amps Digital HiFi Amp with 3.5mm Jack & a Two-Stage Gain Switch for MP3 MP4 Phones and Computers etc : Electronics Amazon.com: eSynic Professional Headphone Amplifier Portable Headphone Volume Amplifier Rechargeble Headphone Amps Digital HiFi Amp with 3.5mm Jack & a Two-Stage Gain Switch for MP3 MP4 Phones and Computers etc : Electronics](https://m.media-amazon.com/images/I/61gsGHVfNXL._AC_UF894,1000_QL80_.jpg)
Amazon.com: eSynic Professional Headphone Amplifier Portable Headphone Volume Amplifier Rechargeble Headphone Amps Digital HiFi Amp with 3.5mm Jack & a Two-Stage Gain Switch for MP3 MP4 Phones and Computers etc : Electronics
![Amazon.com: Dual Channel Mini Portable Stereo- Receiver Box - 300 Watt Rack Mount Audio Speaker Power Amplifier System w/ 3.5mm Input - Enjoy Amplified Sound for Your Home Entertainment System - Pyle Amazon.com: Dual Channel Mini Portable Stereo- Receiver Box - 300 Watt Rack Mount Audio Speaker Power Amplifier System w/ 3.5mm Input - Enjoy Amplified Sound for Your Home Entertainment System - Pyle](https://m.media-amazon.com/images/I/81kHQGymjeL.jpg)
Amazon.com: Dual Channel Mini Portable Stereo- Receiver Box - 300 Watt Rack Mount Audio Speaker Power Amplifier System w/ 3.5mm Input - Enjoy Amplified Sound for Your Home Entertainment System - Pyle
![Amazon.com: Donner Classic Rock Pocket Mini Guitar Headphone Amp Amplifier with Rechargeable Battery : Musical Instruments Amazon.com: Donner Classic Rock Pocket Mini Guitar Headphone Amp Amplifier with Rechargeable Battery : Musical Instruments](https://m.media-amazon.com/images/I/819TgceryAL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Donner Classic Rock Pocket Mini Guitar Headphone Amp Amplifier with Rechargeable Battery : Musical Instruments
![Neoteck Portable 3.5mm Headphone Amplifier Two-Stage Gain Switch, 16-150 Ohm, Aluminum Matte Surface Neoteck Portable 3.5mm Headphone Amplifier Two-Stage Gain Switch, 16-150 Ohm, Aluminum Matte Surface](https://m.media-amazon.com/images/I/71cSEWeegeL.jpg)
Neoteck Portable 3.5mm Headphone Amplifier Two-Stage Gain Switch, 16-150 Ohm, Aluminum Matte Surface
![Saiyin Bluetooth Amplifier Home Audio , 80W x 2 Stereo Amplifier Receiver 2.0 Channel Mini Hi-Fi Class D Integrated Amp with Headphone Jack, Bass/Treble Control for Home Speakers Saiyin Bluetooth Amplifier Home Audio , 80W x 2 Stereo Amplifier Receiver 2.0 Channel Mini Hi-Fi Class D Integrated Amp with Headphone Jack, Bass/Treble Control for Home Speakers](https://m.media-amazon.com/images/I/71qRrEbJ3LL.jpg)
Saiyin Bluetooth Amplifier Home Audio , 80W x 2 Stereo Amplifier Receiver 2.0 Channel Mini Hi-Fi Class D Integrated Amp with Headphone Jack, Bass/Treble Control for Home Speakers
![Fosi Audio TB10A 2 Channel Stereo Audio Amplifier Receiver Mini Hi-Fi Class D Integrated Amp 2.0CH for Home Speakers 100W x 2 with Bass and Treble Control TPA3116(with Power Supply) Fosi Audio TB10A 2 Channel Stereo Audio Amplifier Receiver Mini Hi-Fi Class D Integrated Amp 2.0CH for Home Speakers 100W x 2 with Bass and Treble Control TPA3116(with Power Supply)](https://m.media-amazon.com/images/I/51t6-fX6VeL._AC_UF1000,1000_QL80_.jpg)
Fosi Audio TB10A 2 Channel Stereo Audio Amplifier Receiver Mini Hi-Fi Class D Integrated Amp 2.0CH for Home Speakers 100W x 2 with Bass and Treble Control TPA3116(with Power Supply)
![Amazon.com: Blackstar FLY3 3 Watt Battery Powered Guitar Amp with Straight-to-Right Angle Guitar Cable - Portable Mini Amplifier with Headphone Output and MP3/Line-In Jack (2 Items) : Musical Instruments Amazon.com: Blackstar FLY3 3 Watt Battery Powered Guitar Amp with Straight-to-Right Angle Guitar Cable - Portable Mini Amplifier with Headphone Output and MP3/Line-In Jack (2 Items) : Musical Instruments](https://m.media-amazon.com/images/I/711u8vBZx8L.jpg)
Amazon.com: Blackstar FLY3 3 Watt Battery Powered Guitar Amp with Straight-to-Right Angle Guitar Cable - Portable Mini Amplifier with Headphone Output and MP3/Line-In Jack (2 Items) : Musical Instruments
![Amazon.com: SZHFJCTH Audio Amplifier Bluetooth 5.0 Stereo Audio 2.1 Channel Mini Amplifier Receiver for Home Speakers 50Watt x2+100Watt,with Bass and Treble Control TPA3116 : Electronics Amazon.com: SZHFJCTH Audio Amplifier Bluetooth 5.0 Stereo Audio 2.1 Channel Mini Amplifier Receiver for Home Speakers 50Watt x2+100Watt,with Bass and Treble Control TPA3116 : Electronics](https://m.media-amazon.com/images/I/71ASGaTLvnL.jpg)
Amazon.com: SZHFJCTH Audio Amplifier Bluetooth 5.0 Stereo Audio 2.1 Channel Mini Amplifier Receiver for Home Speakers 50Watt x2+100Watt,with Bass and Treble Control TPA3116 : Electronics
![Nobsound Mini Bluetooth 5.0 Power Amplifier, Stereo Hi-Fi Digital Amp 2.0 Channel 50W×2 with AUX/USB/Bluetooth Input, Wireless Audio Receiver, PC Sound Card with Power Supply (Black) Nobsound Mini Bluetooth 5.0 Power Amplifier, Stereo Hi-Fi Digital Amp 2.0 Channel 50W×2 with AUX/USB/Bluetooth Input, Wireless Audio Receiver, PC Sound Card with Power Supply (Black)](https://m.media-amazon.com/images/I/71zQWYC4bDL.jpg)
Nobsound Mini Bluetooth 5.0 Power Amplifier, Stereo Hi-Fi Digital Amp 2.0 Channel 50W×2 with AUX/USB/Bluetooth Input, Wireless Audio Receiver, PC Sound Card with Power Supply (Black)
![Amazon.com: Vbestlife Portable Headphone Amplifier, 3.5mm Stereo Audio HiFi Earphone Amplifier Mini Headset AMP Adapter with 200mah Lithium Battery for MP3 MP4 Phones Car AUX Computers : Electronics Amazon.com: Vbestlife Portable Headphone Amplifier, 3.5mm Stereo Audio HiFi Earphone Amplifier Mini Headset AMP Adapter with 200mah Lithium Battery for MP3 MP4 Phones Car AUX Computers : Electronics](https://m.media-amazon.com/images/I/51VFFRenLAL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Vbestlife Portable Headphone Amplifier, 3.5mm Stereo Audio HiFi Earphone Amplifier Mini Headset AMP Adapter with 200mah Lithium Battery for MP3 MP4 Phones Car AUX Computers : Electronics
![Amazon.com: Vangoa Electric Guitar Amp, 10W Small Guitar Amp Practice Amplifier Mini Portable Guitar Amp with Headphone Jack and Distortion Tone, Black : Musical Instruments Amazon.com: Vangoa Electric Guitar Amp, 10W Small Guitar Amp Practice Amplifier Mini Portable Guitar Amp with Headphone Jack and Distortion Tone, Black : Musical Instruments](https://m.media-amazon.com/images/I/81tLjYXiyOL.jpg)
Amazon.com: Vangoa Electric Guitar Amp, 10W Small Guitar Amp Practice Amplifier Mini Portable Guitar Amp with Headphone Jack and Distortion Tone, Black : Musical Instruments
![Amazon.com: Pyle Bluetooth Stereo Amplifier - Mini Blue Series Audio Power Amplifier | Wireless Streaming | USB Charge Port | AUX (3.5mm) Jack | 2 x 25 Watt (PCA12BT) : Electronics Amazon.com: Pyle Bluetooth Stereo Amplifier - Mini Blue Series Audio Power Amplifier | Wireless Streaming | USB Charge Port | AUX (3.5mm) Jack | 2 x 25 Watt (PCA12BT) : Electronics](https://m.media-amazon.com/images/I/81d+UMZ4ZaL.jpg)
Amazon.com: Pyle Bluetooth Stereo Amplifier - Mini Blue Series Audio Power Amplifier | Wireless Streaming | USB Charge Port | AUX (3.5mm) Jack | 2 x 25 Watt (PCA12BT) : Electronics
![Amazon.com: Eboxer Portable Mini 3.5mm Jack Head Mounted Headset Microphone with Flexible Wired Boom for Voice Amplifier Speaker Karaoke Computer : Musical Instruments Amazon.com: Eboxer Portable Mini 3.5mm Jack Head Mounted Headset Microphone with Flexible Wired Boom for Voice Amplifier Speaker Karaoke Computer : Musical Instruments](https://m.media-amazon.com/images/I/51rUrKitrjL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Eboxer Portable Mini 3.5mm Jack Head Mounted Headset Microphone with Flexible Wired Boom for Voice Amplifier Speaker Karaoke Computer : Musical Instruments
![Amazon.com: MOOER GTRS PTNR GCA5 Green Mini Bluetooth Amplifier Guitar Amp, Musical Instrument Connection with 1/4” Input Jack : Musical Instruments Amazon.com: MOOER GTRS PTNR GCA5 Green Mini Bluetooth Amplifier Guitar Amp, Musical Instrument Connection with 1/4” Input Jack : Musical Instruments](https://m.media-amazon.com/images/I/61ccnoBlxHL._AC_UF894,1000_QL80_.jpg)
Amazon.com: MOOER GTRS PTNR GCA5 Green Mini Bluetooth Amplifier Guitar Amp, Musical Instrument Connection with 1/4” Input Jack : Musical Instruments
![PYLE-PRO 4-Channel Portable Stereo Headphone Amplifier-Professional Multi-Channel Mini Earphone Splitter Amp w/4 ¼” Balanced TRS Headphones Output Jack and 1/4' TRS Audio Input For Sound Mixer-PHA40. PYLE-PRO 4-Channel Portable Stereo Headphone Amplifier-Professional Multi-Channel Mini Earphone Splitter Amp w/4 ¼” Balanced TRS Headphones Output Jack and 1/4' TRS Audio Input For Sound Mixer-PHA40.](https://m.media-amazon.com/images/I/71DeexBfoeS.jpg)
PYLE-PRO 4-Channel Portable Stereo Headphone Amplifier-Professional Multi-Channel Mini Earphone Splitter Amp w/4 ¼” Balanced TRS Headphones Output Jack and 1/4' TRS Audio Input For Sound Mixer-PHA40.
![aux Mini Jack TRS 3.5 mm Input 1 in 10 Out Channel Headphone Amplifier Stereo Audio Amp with 12V 1A Power Adapter Distributor Headphone Splitter for Studio and Stage aux Mini Jack TRS 3.5 mm Input 1 in 10 Out Channel Headphone Amplifier Stereo Audio Amp with 12V 1A Power Adapter Distributor Headphone Splitter for Studio and Stage](https://m.media-amazon.com/images/I/71jfiMZjTXL._AC_UF894,1000_QL80_.jpg)
aux Mini Jack TRS 3.5 mm Input 1 in 10 Out Channel Headphone Amplifier Stereo Audio Amp with 12V 1A Power Adapter Distributor Headphone Splitter for Studio and Stage
![Amazon.com: Portable Electric Guitar Mini Amp 3 Watt Built in Clear Distortion Channel with 9V Power Adapter - S7 Mini Guitar Amp Pocket Mini Speaker Guitar Practice Amplifier with Headphone Jack Output Amazon.com: Portable Electric Guitar Mini Amp 3 Watt Built in Clear Distortion Channel with 9V Power Adapter - S7 Mini Guitar Amp Pocket Mini Speaker Guitar Practice Amplifier with Headphone Jack Output](https://m.media-amazon.com/images/I/61zdXJaNCUL.jpg)
Amazon.com: Portable Electric Guitar Mini Amp 3 Watt Built in Clear Distortion Channel with 9V Power Adapter - S7 Mini Guitar Amp Pocket Mini Speaker Guitar Practice Amplifier with Headphone Jack Output
![Amazon.com: 2-Channel Mini Hi-Fi 2 x 18W Car Stereo Audio Amplifier, DC9-15V AMP Electrical Portable DIY Amplifier Subwoofer for Speaker Auto Car Motorcycle Tablet PC TV Laptops : Electronics Amazon.com: 2-Channel Mini Hi-Fi 2 x 18W Car Stereo Audio Amplifier, DC9-15V AMP Electrical Portable DIY Amplifier Subwoofer for Speaker Auto Car Motorcycle Tablet PC TV Laptops : Electronics](https://m.media-amazon.com/images/I/71e2ap88kYL.jpg)
Amazon.com: 2-Channel Mini Hi-Fi 2 x 18W Car Stereo Audio Amplifier, DC9-15V AMP Electrical Portable DIY Amplifier Subwoofer for Speaker Auto Car Motorcycle Tablet PC TV Laptops : Electronics
![Portable Hi-Fi Headphone Amplifier with 3.5mm Audio Jack Mini Headphone Amplifier with 130mW Audio Output, 3.5mm Auxiliary Input(Royal Blue) : Amazon.in: Electronics Portable Hi-Fi Headphone Amplifier with 3.5mm Audio Jack Mini Headphone Amplifier with 130mW Audio Output, 3.5mm Auxiliary Input(Royal Blue) : Amazon.in: Electronics](https://m.media-amazon.com/images/I/51KtoM9jCyL._SY355_.jpg)
Portable Hi-Fi Headphone Amplifier with 3.5mm Audio Jack Mini Headphone Amplifier with 130mW Audio Output, 3.5mm Auxiliary Input(Royal Blue) : Amazon.in: Electronics
![Amazon.com: Vangoa Electric Guitar Amp, 10W Guitar Practice Small Amplifier Mini Portable Guitar Amp with Headphone Jack and Distortion Tone, Blue : Musical Instruments Amazon.com: Vangoa Electric Guitar Amp, 10W Guitar Practice Small Amplifier Mini Portable Guitar Amp with Headphone Jack and Distortion Tone, Blue : Musical Instruments](https://m.media-amazon.com/images/I/71Lle2PO7nL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Vangoa Electric Guitar Amp, 10W Guitar Practice Small Amplifier Mini Portable Guitar Amp with Headphone Jack and Distortion Tone, Blue : Musical Instruments
![Amazon.com: JOYO MA-10E Electric Guitar Amplifier, Mini Electric Amp, Small Portable Amp for Guitar, with Dual Channel & Aux in Jack and Battery Supported : Musical Instruments Amazon.com: JOYO MA-10E Electric Guitar Amplifier, Mini Electric Amp, Small Portable Amp for Guitar, with Dual Channel & Aux in Jack and Battery Supported : Musical Instruments](https://m.media-amazon.com/images/I/61IqryIicLL._AC_UF894,1000_QL80_.jpg)
Amazon.com: JOYO MA-10E Electric Guitar Amplifier, Mini Electric Amp, Small Portable Amp for Guitar, with Dual Channel & Aux in Jack and Battery Supported : Musical Instruments
![Amazon.com: Moukey Audio Amplifier 2 Channel Bluetooth 5.0, 200W Mini Amplifier Receiver for Speakers, Hi-Fi Class D Integrated Power Amp for Home Speakers with Headphone Jack, Bass/Treble Remote Control - MAMP4 : Amazon.com: Moukey Audio Amplifier 2 Channel Bluetooth 5.0, 200W Mini Amplifier Receiver for Speakers, Hi-Fi Class D Integrated Power Amp for Home Speakers with Headphone Jack, Bass/Treble Remote Control - MAMP4 :](https://m.media-amazon.com/images/I/71K7dgB8kXL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Moukey Audio Amplifier 2 Channel Bluetooth 5.0, 200W Mini Amplifier Receiver for Speakers, Hi-Fi Class D Integrated Power Amp for Home Speakers with Headphone Jack, Bass/Treble Remote Control - MAMP4 :
![Nimomo Mini Stereo Audio Preamplifier, Headphone Amplifier Volume Controller with RCA Output 3.5mm Jack : Amazon.com.be: Electronics Nimomo Mini Stereo Audio Preamplifier, Headphone Amplifier Volume Controller with RCA Output 3.5mm Jack : Amazon.com.be: Electronics](https://m.media-amazon.com/images/I/31rBKZ+PbxL._AC_SY780_.jpg)
Nimomo Mini Stereo Audio Preamplifier, Headphone Amplifier Volume Controller with RCA Output 3.5mm Jack : Amazon.com.be: Electronics
![Amazon.com: LZSIG Headphone Amplifier 4 Channel Metal Stereo Audio Amplifier ,Mini Earphone Splitter with Power Adapter,1/4" & 1/8" TRS Headphones Output and TRS Audio Input for Sound Mixer,DC 12V-LHA1 : Electronics Amazon.com: LZSIG Headphone Amplifier 4 Channel Metal Stereo Audio Amplifier ,Mini Earphone Splitter with Power Adapter,1/4" & 1/8" TRS Headphones Output and TRS Audio Input for Sound Mixer,DC 12V-LHA1 : Electronics](https://m.media-amazon.com/images/I/71-UN-7SfML._AC_UF894,1000_QL80_.jpg)