Mono 3W Mini Bluetooth 4.2 Speaker Amplifier Board Class D Audio

৳ 450.00

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SKU: 12013 Categories: ,
Bluetooth speaker motherboard features
Is a 3W Class D audio amplifier with Bluetooth chip and noise suppression, a low-cost, low-power, high-quality Bluetooth music wireless speaker.
Circuit designed, mainly small noise, beautiful sound, clear 淅 bright, smaller board, universal.
Bluetooth speaker motherboard features
Board size: 42 * 27MM
Output power: Mono 3W
Load: 4-8 ohms
Voltage: DC 3.7-5V
Bandwidth: 20HZ-20KHZ
Signal to noise ratio: 98-110DB
Distortion: 1KHZ 0.1%
Working range: 15 meters
Bluetooth version: 4.2
Support Bluetooth protocol: A2DP AVRCP hands-free agreement
Support power-on pairing and automatic connection device
Device without pairing code (device name Bluetooth)
Bluetooth applications:
Bluetooth speaker products, balance car audio, bluetooth audio adapter, digital products, computer to box products, audio output products support with Bluetooth-enabled mobile phones, computers, i-Pad,
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