R300 TWS Bluetooth 5.0 Waterproof Wireless Binaural Sport Bluetooth Headset(Blue) Tag-Safety Box large round about 14x31 cm

large round about 14x31 cm

It can assist in keeping moisture or wind-blown debris off the lens

and is gentle on your eyes

Purpose: mobile phone holder

Back cover replacement for Google Pixel 4XL

R300 TWS Bluetooth 5.0 Waterproof Wireless Binaural Sport Bluetooth Headset(Blue) Tag-Safety Box large round about 14x31 cm1. 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: