Langsdom BE17 Bone Conduction Waterproof Bluetooth Sports Earphone(Black)

• Product type: Neck-mounted Earphone
• Brand: Langsdom
• Compatibility: Bluetooth devices
• Material: High-strength titanium alloy
• Key feature: IPX8 nano waterproof design
• Color/Variant: Black
• Intended use: Everyday use
• Category: Earphone & Headset

1. Bluetooth version: BT V5.4
2. Frequency: 2.402-2.480Ghz
3. Working distance: 10m
4. Output power: 8mW
5. Rated power: 5mW
6. Distortion: about 5%
7. Charging voltage: DC5V
8. Battery capacity: 200mAh
9. Headphone charging time: about 2h
10. IPX8 nano waterproof design, sweating during exercise
11. Customized bone conduction vibrator, clear human voice
12. Rounded corner streamlined body, gentle and comfortable to wear
13. Comes with 32G memory card, you can listen to music without a mobile phone
14. High-strength titanium alloy, no deformation after twisting and stretching