Mini Bluetooth Speaker Micro-USB Power Supply DC 5V 3W+3W Bluetooth Receive Digital Power Amplifier Board
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Dual-Channel 3W per Channel Bluetooth Audio Receiver, Dual-panel wiring, properly solves the crosstalk between the ground potential balance and channel wiring
Unique with LC filter Class D digital power board, and can be used directly to the computer’s USB powered.
Operating voltage: DC 5V Recommended voltage: 4 V micro USB phone power supply, Quiescent current: 20 mA, Rated output power: 3 W +3 W (8)
Excellent noise suppression in the case is not connected to the input audio, the ear close to the speaker can not hear any noise
Frequency response: 20Hz to 50KHz; Transmission distance: 20 meters maximum (no blocking)
Power Supply Interface: Micro USB (Connect to computer USB port or battery bank USB, both can supply 5V)
Output Power: 2 x 3W.
Output interface:2.54 * 4Pin
Applicable Speaker Impedance: 4/6/8 ohm.
PCB Board Size: 42 x 25 x 5 (LxWxH)mm
Weight: 5 gm.
Dual-channel digital power amplifier Board PBTL.
3W output and low power consumption.
The sound quality is very good by using this module.
Applicable speaker impedance: 4/6/8 ohm
Application: DIY Bluetooth speaker, home, and car audio system modification.
1 * Module
|Dimensions||4.2 × 2.5 × 0.5 cm|