M-D8 IPX5 Waterproof Bone Passage Bluetooth Hanging Ear Wireless Earphone (Black) Tag-iPad 5 (2017) and about 3-4 hours of

and about 3-4 hours of talking and listening to music

One Package Size 41cm * 30

Compact portable design

AUX audio playback/cyclic charging/TWS serial function

- Voice version: dual alarm clocks

M-D8 IPX5 Waterproof Bone Passage Bluetooth Hanging Ear Wireless Earphone (Black) Tag-iPad 5 (2017) and about 3-4 hours of1. Bluetooth chip: BK3266 stereo 2. Bluetooth version: version 5. 0 3. Bluetooth distance: about 10 meters 4. Battery: 150MAH 5. Charging time: about 2 hours 6. Talking and listening time: about 8 hours 7. Frequency: 20Hz 20KHz 8. Impedance: 32 ohms 9. Sensitivity: 85dB mW 10. Waterproof rating: IPX5 11. Electroplated buttons + matte body, four colors, good simplicity 12 Package size: 15. 8x10. 8x4. 5cm 13. Package weight: 71g Specification: Package