R300 TWS Bluetooth 5.0 Waterproof Wireless Binaural Sport Bluetooth Headset(Blue) Tag-Safety Box Back cover replacement for Google

Back cover replacement for Google Pixel 4XL

large round about 14x31 cm

1/4 inch universal screw

Purpose: mobile phone holder

and is gentle on your eyes

R300 TWS Bluetooth 5.0 Waterproof Wireless Binaural Sport Bluetooth Headset(Blue) Tag-Safety Box Back cover replacement for Google1. 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: