Yesido YSP10 Neck Sports Wireless Bluetooth Earphone

1. Material: ABS+silicone+aluminum alloy 2. Call distance: about 10m 3. Battery capacity: 105mAh 4. Listening time: about 9 hours 5. Charging time: 1.5h 6. Magnetic aluminum alloy case, easy to store 7. Composite film speaker, bass stereo 8. Ergonomic design, comfortable to wear