Ships within 48 hours · Estimated delivery Sep 9 - Sep 14
3V level shifter circuit to prevent damage to your SD card Real-time clock (RTC) to maintain the time
Add I2C communication interface
SDA (SPI data line)
Shaft Size: 8mm x 2mm diameter
) and reliability
USB Bluetooth BLE 4.0 Audio Receiver Number LED display 3V level shifter circuit toDescription: Bluetooth voice player, a Bluetooth speaker anytime anywhere Features: Bluetooth wireless connection. Longest communication distance 20 meter. Bluetooth 4. 0. Support decoding function. Support amplifier function. Pairing voice prompts. Parameters : Mode: XH M226 Working Voltage: 5 V Transmission rate: 500Kbps Output Power: 3 W * 2 Audio Socket: 3. 5 mm Size: 68 * 48 * 10 mm Indicator description: Green LED is power indicator,Blue LED
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