SZ31 Wireless BT5.3 Headset BT call TWS Headphones ENC Headphones LED Power Digital Display Stereo Sound Earphones for Sports

Bluetooth version: V5.3+EDR Bluetooth distance: about 10M Charging battery: 300MAH Headset battery: 30MAH Listening time: about 3 hours Charging time: about 1 hour Frequency: 20Hz-20KHz Waterproof rating: IPX4 Usage: in-ear type Charging interface: Type-C Charging compartment size: 6*4.5*2.CM Charging bay + Headset weight: 75g Product characteristics 1. Transparent shell, clearly display the internal process of the product 2.LED digital display power, accurately grasp the headset power 3. Equipped with Bluetooth 5.3 chip, reduce headset power consumption and improve service time. Anti-interference, more stable 4.13mm moving coil speaker, earphone sound more full, improved sound quality 5.IPX4 sports waterproof, easy to deal with daily sweat and life dust 6. Ergonomic design, more fit ears, wear no feeling. Use skin friendly material silica gel, wear more comfortable Package list: 1* User manual 1* Charging cable 1* Charging case 2* headphones