M2 Bone Conduction Earphones Running Stereo To Ear Bluetooth Earphones(Black + Blue) Tag-Camera Parts SIM card tray + SIM

SIM card tray + SIM card tray + Micro SD Card Tray for Nokia 5

Handle design and easy to carry

Small size and easy to carry

laptop and other devices with bluetooth

One Package Size 43cm * 32cm * 3

M2 Bone Conduction Earphones Running Stereo To Ear Bluetooth Earphones(Black + Blue) Tag-Camera Parts SIM card tray + SIM1. Material: PC+ABS 2. Battery capacity: 380mAh 3. Use time: about 8 hours 4. Charging time: about 2. 5 hours 5. Frequency: 20Hz 20KHz 6. Waterproof level: IPX 5 7. Bluetooth distance: about 10 meters 8. Speaker type: bone conduction vibrator speaker 9. Bluetooth version: version 5. 3 10. Bluetooth protocol: A2OP AVRCP HSP HFP 11. Headphone weight: about 31. 6g Features: 1. Simple design, easy operation 2. The sound quality has been upgraded again,