Avantree Bluetooth Neckband Headphones Earbuds for TV PC, No Delay, 20 Hrs Playtime Wireless Earphones with Mic, Magnetic, Light & Comfortable, Compatible with iPhone Cell Phones, Workout Gym Music

Avantree NB16 is a Bluetooth neckband headphones, featured with 20 hours extra long play time. It not only can work with Avantree transmitter for you to enjoy TV no lip sync delay, but also a best backup headset for Avantree TV set.

Specifications
* Bluetooth version: 4.1
* Support profiles: HFP, A2DP, AVRCP
* Operational range: Class 2, 10 meters
* Charging voltage: 5...