YX01 Sweatproof Bluetooth 4.1 Wireless Bluetooth Earphone with Charging Box, Support Memory Connection & HD Call, with Charging Box Rose Gold, with Charging Box Silver, with Charging Box White, with Charging Box Black, with Charging Box Flesh Color

1. Bluetooth 4.1 chip, low power consumption, faster connection.
2. Built-in DSP noise reduction technology, dual noise-reducing sensitive microphone, the caller voice is clearer.
3. Anti-sweat structure design, effectively extend the life of headphones.
4. Mini-small, it looks like invisible when worn, no sense of presence.
5. Compatible with mainstream Bluetooth-enabled mobile phones, computers and tablet devices.

Product specifications:
1. Bluetooth version: V4.1.
2. Transmission distance: 10m.
3. Frequency: 2402-2480GHz.
4. Microphone sensitivity: -40+/-2dB.
5. Talk time: About 5 hours.
6. Music time: about 6 hours.
7. Charging time: about 2 hours.
8. Headphone battery capacity: 60mAh.
9. Standby time: About 100 hours.
10. Single earphone weight: about 5g.
11. Single earphone size: approx. 15mm.
12. Charge box battery capacity: 1200mAh.
13. Charge the headset: about 20 times.