These True wireless headset are comfortable to wear, auto pairing, HiFi sound and one button blind press 

design. IPX7 waterproof, the pair of headphones are suitable for sports wearing.

OFFICIAL TANZ Brand Reseller on eBay

Please Note: Before use check if the small blue stickers on the earphone sensors been removed. 

Features:

1.Ergonomic design, mini and lightweight, comfortable to wear.

2.One button blind press design, say goodbye to the insensitivity of touch.

3.Digital display of electric quantity on the charge box, right and left ear charge tips.

4.BT5.1 chip, no delay and no carton when playing games.

5.HiFi sound quality, intelligent noise reduction for clear calls.

6.IPX7 waterproof and sweatproof, not afraid of outdoor sports and cloudy weather.