Feature: 1. True Wireless Stereo Pairing: This amplifier module supports speaker pairing, allows for easy separation of left and right channels using two identical amplifier modules. Enjoy a more immersive music or movie experience without any wired connections.
2. Dual Indicator Lights: The amplifier module features dual indicator lights, the red indicator light indicates whether the module is working properly, while the blue indicator light indicates whether the module is in pairing mode, easy to use.
3. Knob Function: The amplifier board features multifunctional knob design that allows for volume adjustment, audio playback pause, and switching to the next track. Long press to power on or off, triple press to enter pairing mode, enhancing your audio experience.
4. 4 Audio Input Methods: Connect wirelessly to your device via BT, or connect to a TV, computer, or audio device via AUX input. Also supports USB flash drive and USB sound card input, making it easy to play music files or computer audio.
5. Boost Circuit: Equipped with an automatic boost circuit, can intelligently adjust the input voltage (9V or 15V) to a stable 19V or 24V (default: 24V), ensuring consistent high performance audio even when using low voltage batteries.
Specification: Item Type: Amplifier Board
Material: ABS
Amplifier Chip: for TPA3116D2
BT Version: 5.3
Transmission Distance: 15m
Audio Input: , AUX, USB flash drive, USB sound card
Audio Output: Single channel 100W
Compatible Power Supply: ≥4A (do not connect to AC power)
Suitable Batteries: Suitable for 7.4V 12V 21V and other batteries, not suitable for 24V
Compatible Speakers: 20-100W, 3-8Ω
Volume Control: Total volume with button
Single/Double/Triple/Long Press: Play or pause/next song/enter or exit True Wireless Stereo mode/power on or off
Protective Mechanism: Input reverse connection guard, over temperature, over current, short circuit, anti static guard
Special Features: Supports modification of BT name, password setting, prompt volume adjustment, on/off prompt sound sleep music, etc. Speaker pairing function, two sets of speakers can be combined into left and right stereo speakers
Size: Approx. 99x75x22.8mm / 3.9x2.95x0.9in
Package List: 1 x PCB Board
3 x Knob Cap
1 x Heat Sink
1 x User Manual
Note:
1. Our listing price includes the value of goods,packaging cost,and export taxes,not including international duties.
2. duties,taxes,and charges are not included in the item price or shipping fee.
3. The duties are buyers' responsibility.Please check with your country's customs office determine what these additional costs will be prior to your purchase.
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