Wireless Business Headset Single Ear Bluetooth Earphone Headphone

New wireless headset bluetooth business headset long standby voice broadcastThis is an Earhook BT Headset Noise Cancelling Single Ear, a 9business headset. The newly upgraded 6 core technologies and cross-generation configuration bring you the pleasure of new technology, intelligence and comfort, so you have no reason to "reject" it.
Features of this sports earphone:

1. This noise cancellation earbuds:
Intelligent noise reduction - dual microphone noise reduction technology, effectively reduces ambient noise and background noise, allowing clear calls in noisy environments.

2. This tws bluetooth earphone:
Energy- saving，pioneer intelligent hibernation

3. This bluetooth neckband headset:
Large capacity, long battery life, 7 hours of listening to songs and calls, long-lasting use.

4. This single ear bluetooth:
Comfortable to wear - The ergonomic earbuds are designed to automatically match your auricle, so that the sound quality is not lost.

5. This waterproof earbuds:
Waterproof IPX4 level - The left and right ears support IPx4 waterproof, calmly cope with the double test of rain and sweat.

Charging: The battery must be charged and charged before first use