DC 5V/3.7V TWS Stereo BT Amplifier Board 2*10W Dual Channel Adjustable Rechargeable Bluetooth Amplifier Board
SPECIFICATIONS
Brand Name: diymore
Choice: yes
Condition: New
High-concerned chemical: none
Origin: Mainland China
Quantity: 1
Type: Module
is_customized: Yes
Features:
1. Supports dual power supply of 3.7V battery and DC5V, flexible adaptation to various scenarios
2. BT 5.1 wireless connection, stable transmission of stereo audio signals
3. The output power reaches 2 * 10W, and the sound effect is better when paired with a 4 Ω speaker
4. Built in EQ adjustment and DRC compression, supporting computer tuning and saving
5. Integrated charging management and protection functions, safe and reliable against overheating and overcurrent
Parameters:
Chip type: Stereo
Number of channels: 2 channels
Audio input: wireless BT/wired sound card
Compatible power supply: 3.7V battery/DC5V (note: voltage should not exceed 5V)
BT version: 5.1
BT Name: LF02
Output power: 2 * 10W
Output impedance: 4 Ω
Protection mechanism: over temperature and over current
Motherboard size: 39mm * 46mm
Product List:
1x module
2x speaker cables
Instructions:
Be sure to use batteries with a 3.7V overcurrent rating of 5A or higher and a protective board. Otherwise, the maximum volume battery will protect it. When using a 5V3A power supply without a battery and with wired power, the volume cannot exceed 50%, otherwise it will restart. It is compatible with a 4 Ω speaker (2 Ω speakers cannot be used)
The signal-to-noise ratio of the amplifier is 67, which means that when the volume is very low, white noise can be heard at a distance of about ten centimeters from the speaker. Remember not to shoot if you mind.
The tuning software does not support Win7 and below systems, supports 30 5V RGB expansion, hides volume adjustment pads, can charge batteries, and is powered by a single power battery; Support computer tuning to save EQ, 10 segment EQ gain with DRC dynamic compression.










- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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