Features:
Durable Design: Crafted with aluminum alloy, ensuring long-lasting durability and adaptability to various environments.
Powerful Amplification: Equipped with 2pcs TPA3116D2 Class D digital amplifier chips, delivering a maximum power of 100+100W for an immersive audio experience.
DSP Audio Adjustment and Colorful Lighting: Built-in DSP chip for customizable high and low audio settings;     front-facing circular RGB multi-color lighting adds a vibrant atmosphere.
Versatile Signal Inputs and Easy Operation: Supports active, coaxial, and optical signal inputs, with RCA/Coaxial/Optical/6.5MM MIC input interfaces, and one-touch switching on the front panel for convenient operation.
Microphone Entertainment: Features a 6.5mm microphone interface for singing, complemented by AUX/binding post output interfaces to meet diverse entertainment needs.
Infrared Remote Control and Long-Distance Operation: Includes an infrared remote control， can support remote control operation and a variety of EQ adjustments for personalized audio preferences.
Standard Power Port and Certified Adapter: Utilizes a standard outer diameter 5.0mm/inner diameter 2.5mm power port, supporting DC 12V-24V input, with a 19V/3A power adapter fully certified for safe use.
Bluetooth and USB Playback: Supports Bluetooth 5.3 receiving, transmitting, and USB playback (up to 128GB), catering to diverse music playback preferences.
Professional Audio Configuration: Integrated with SGM4917 professional headphone amplifier and TI5532 professional operational amplifier, capable of handling loads up to 32Ω for high-quality audio output.
Broad Compatibility: Suitable for various devices such as speakers, desktops, laptops, TVs, amplifiers, projectors, etc., supporting A2DP/AVRCP/HFP/SBC protocols with a transmission distance of approximately 10-20 meters in an unobstructed environment.

Specifications:
Bluetooth Version: Bluetooth V5.3
Transmission Range: 10-20m (Barrier free)
Input Interface: RCA/ Coaxial/ Optical/ 6.5MM MIC/ Bluetooth
Output Interface: AUX/ terminal/ Banana Speaker Jacks/ 3.5mm Headphone Jack
Power adapter: 19V3A
Amplifier Chip: TPA3116D2*2
Power Interface: 5.0mm × 2.5mm
Rated Voltage: DC 12V-24V
Output Power: 100W+100W (24V @ 4~8Ω)
Support Protocol: A2DP/ AVRCP/ HFP/ SBC
Frequency Response: 18Hz-25kHz
SNR: ≥98dB
THD: ≤0.01%
Output Impedance: 4Ω-8Ω
Bass & Treble Range: ±10dB
Fiber Optic Parameter: 192kHz, 24-bit
Input Sensitivity: 1.1V
Using Method: Drive free/ infrared remote control
Remote Control Power Supply: 2 x AAA battery (Not included)
Color: Black
Material: Aluminum Alloy+PC
Dimensions: 119*111.8*41.6mm/4.69*4.40*1.64in

Package Included:
1* Digital Amplifier
1* Bluetooth Antenna
1* IR Remote Control
1* DC 19V/3A Power Supply
1* RCA Cable
1* AUX Cable
1* Instruction Manual