A1S Bluetooth Earphone Hanging Ear Incorporation True Sound Sports Single Ear Headset(White) Filter-USB-C & Type-C Cable Precise hole design to prevent

Precise hole design to prevent sound from shifting and shaking

Support ID multi-frequency: 125K/250K/375K/500K

Carton Size 42cm * 32cm * 34cm / 16

4 x Plastic opening picks

Talk time: about 2h

A1S Bluetooth Earphone Hanging Ear Incorporation True Sound Sports Single Ear Headset(White) Filter-USB-C & Type-C Cable Precise hole design to prevent1. Bluetooth version: V 5. 0+EDR 2. Battery capacity: 120mAh 3. Bluetooth solution: Jerry 6973 4. Transmission distance: about 10 15 meters 5. Use time: about 7 10 hours 6. Speaker: copper ring 8mm 7. Material: ABS+UV+Silicone ear caps 8. Charging port: Micro USB 9. Weight: about 5 grams 10. Size: about 4. 4x4. 3x2. 4cm Features: 1. 8 core driver, improve sound quality 2. Silicone plastic environmental protection ear hook, waterproof and sweatproof,