Feature(may vary by option.)

●1. Bluetooth 5.0 lossless transmission stable signal, long transmission distance, no obstacles (up to 12m), compatible with 99% devices
●Pure copper gold-plated terminals improve the stability and accuracy of the audio transmission signal
●Appropriate size and beautiful appearance, compact size is perfect for home and desktop use. Not only can it be used as a power amplifier, it can also be used as PC sound card. One piece plastic case with a guided display, unique design makes it smooth and adds texture. The visible screws on the surface ensure a sturdy and clean appearance, and the ring gauge will dance to the music, making it beautiful and practical
●3. Versatile and great performance supports multiple inputs(AUX / USB / Bluetooth). The USB interface supports both computer and mobile phones (without driver) (OTG function), it can provide almost every way you want to enjoy. At a very low price, the volume knob uses expensive encoders instead of a normal potentiometer to avoid noise. Adjust the volume
●4. With high fidelity sound, clear high-fidelity sound, no audible noise, our engineers spent a lot of time and effort to optimize the circuit. Maximum output power (100W * 2) power supply for most home speakers

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Description

Bluetooth: 5.0
Bluetooth distance: at least 12m (no obstacles)
Audio input: 3.5mm AUX, Bluetooth, USB
Audio output: Banana speaker jack
Output Power: 50W x 2 (24V / 4 load)
Speaker Impedance: 4-16UNF
Speaker Impedance: 4-16
Frequency response: 20Hz-20kHz(±1dB)
Signal-to-Noise Ratio: 98dB
Power requirement: DC9V-24V
Power Supply: AC85-(with reverse polarity protection).
Size: 4.3 x 3.5 x 2.0 inches (110 x 90 x 50 mm).

Package Contents:
1 x Amplifier Host
1 x User manual (English language not guaranteed).