E audio bluetooth amplifiers in comparison

What You Get Q4 USB DAC x1, USB charging cable x1, optical cable x1, PC-USB to type B cable, User Manual x1, our worry-free 24-month warranty, as well as friendly customer service. Please note that there is no remote control included in the package.

Powerful output power and low frequency output AIYIMA TUBE T9 uses TPA3221 chip, each channel can output 100W (4 ), perfect matching, easily drive all 3-8 passive speakers, increase low frequency output, easy to connect active speakers, build 2.1 Channel system, the bass effect is greatly enhanced.

300w Power Stereo Receivers AK45 digital audio amplifier is fully upgraded design, 300W+300W peak power and 40W+40W rated power, perfect for 4-16 inch passive speakers. This small BT amplifier is perfect for karaoke, home theater and sound system. It is perfect for small apartments, bedrooms, offices, basements and garages. Its compact size design can be easily put into your bookshelf or A V cabinet.

HIFI mono amplifier board This ZK-1001B mini Bluetooth audio amplifier board is a mono channel amplifier with 100W rated power, only contact with a passive speaker (20-100W, 3-8 ), DC7-24V 3A above. This mono ampfilier with a TPA3116D2 chip, distortion rate below 0.3%, and another upgrade large chips support AAC BT decoding, app and TWS, low latency

Universal Compatibility & Durability Neoteck headphone amplifier works seamlessly with a various of digital devices with 3.5mm output, including MP3 players, iPods, mobile phones, laptops, and more

4-in-1 Bluetooth Speaker Flintronic Bluetooth speaker integrates 5.3 version speaker, mobile phone holder, wireless charging (wireless charging function needs to be plugged in), digital alarm clock and other functions. It is equipped with Type-C interface, provides high-definition speakers and stereo effects, and the mobile phone can be horizontal or vertical, so entertainment and charging are not a problem

Latest Bluetooth technology B50 adapts aptx HD technology with Qualcomm Bluetooth chip, which supports Bluetooth 5.2 wireless HD audio transmission and reception with 2 Bluetooth devices simultaneously. Decoding up to 48Khz 24bits with Bluetooth.

* *------ This eSynic 3.5mm Headphone Amplifier items Adopts a Rechargeable Lithium Battery With 1200mah Capacity, which Allows It to Stay Working More Than 5 Hours. Compatible with a Various Of Digital Devices, Such as Mp3 Mp4 Mobile Phone Computer.

HIFI DAC AMP Utilizing the widely-acclaimed CS43131 integrated DAC and amp for maximum conversion fidelity and amplification power in the smallest package.

Amplifier for a Wide Range of Scenarios The 4 channel amplifier can drive almost home large passive speakers ensuring wonderful sound quality and is compatible with most sound equipment such as computers, home theatre, CD players, PC, laptops, phone, etc.The Herdio 4 channel amplifier has a TWS function, so when two Herdio amplifiers of the same model are close together, up to eight passive speakers can play music at the same time. Of course, the connect can also be switched off with a button on the amplifier.

Versatile Connectivity Equipped with 3.5mm AUX, USB, and BT 5.0 inputs for compatibility with a wide range of devices including phones, tablets, computers, TVs, set-top boxes, and CD players. USB port works seamlessly with computers (no driver required) and smartphones with OTG functionality.

200W + 200W Power Amplifier --- The Bluetooth Audio Amplifier Support 200W 2 Peak Power, Using Professional TPA3221 Digital Amplifier Chip, 30V 5A Power Supply Ensures Enough Power to Drive 4-8 Ohm Speakers (Note Not Suitable for Active Speaker)