Bluetooth Version: V4.1
Effective Range: 8-12m
Battery Capacity: 300mAh
Charging Time: About 2.5hrs
Music Time: About 28hrs
Talk Time: About 45hrs
Weight: about 14g
Ear-hook design and lightweight, fits the ear bones perfectly, feeling zero pressure and painless for a long time wearing.
Adopting Bluetooth V4.1, providing a stable signal transmission and large working range of up to 12 meters.
DSP & CVC dual noise reduction filters noise effectively, guarantee a clear phone call even in noisy environment.
Built-in 300mAh battery provides long working time up to 45 hours.
180 degree rotatable design, you can wear it at left or right.
Soft rubber ear hook design, can be adjusted to make it more comfy to wear.
With voice prompt function to tell your the battery status, incoming caller ID, connection status.
Easy to operate with three function keys.
Support battery icons for IOS systems and partial Android system.
Compatible with 99% Bluetooth devices on the market, such as iOS, Android, Windows etc.