1. do not treat this product violently, and do not use heavy extrusion, away from high temperature and humidity environment.
2. far away from wifi, router and other high-frequency transmitting devices, this will affect the reception of local machine, resulting in voice jamming and disconnection.
3. please use the product in an effective environment(10 meters), and there is no physical barrier between bluetooth devices and headphones(such as walls, etc.)
4. when the cover of charging box is opened and closed, the blue light flashes at the bottom of the charging box. this is the no-power state display of the charging box. at this time, there is no automatic boot-up of both ears. effectiveness, need to touch the boot manually.
note: this product can be connected with any bluetooth
what’s in the box
1*pair of wireless earbuds (left & right)
Condition: Brand New,Connectivity: Wired / Wireless