R300 TWS Bluetooth 5.0 Waterproof Wireless Binaural Sport Bluetooth Headset(White) Filter-Speaker Bracket Power button flex cable replacement

Power button flex cable replacement for OPPO A91

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Even in low light environment

Voltage/current: 5V/1

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R300 TWS Bluetooth 5.0 Waterproof Wireless Binaural Sport Bluetooth Headset(White) Filter-Speaker Bracket Power button flex cable replacement1. Ergonomic semi in ear design does not block the ear canal. 2. Comfortable and transparent. 3. Intelligent opening sensor, no need for complicated connection operation, take out the headset and connect automatically. 4. Bluetooth 5. 0, 10m unobstructed transmission. 5. Parameters: Bluetooth version: 5. 0 Bluetooth distance: 10 meters Battery capacity: 30mA x 2 Frequency response range: 20HZ 20KHZ Bluetooth decoding format: SBCAAC Specification: