Specifications:
Colors: Black， Silver
Frequency: 2.4GHz
Bluetooth Distance: 10m
Battery capacity: Both left earbud and right earbud are 70 mAh
Work time: about one for 5hours， pair for 2.5hours;
Standby: about one for 120hours， a pair for 60hours
Charging Time: about 1hours

Features:
-Mini， invisible design.
-Bluetooth 4.1 modle， low power consumption.
-Can be used alone， can also be used in pairs. Can be used as two independent earbuds to pair with different two phones or together as a two-channel stereo earphones.
-Ture Wireless Stereo Hi-Fi Audio Quality.
-Built-in superior HD microphone， provide a clear and loud handsfree call.
-Connect two phones at the same time.
-Incoming call number prompt.
-It supports A2DP1.3 / HFP1.6 / HSP1.2 / AVRCP1.6 / DI1.3.
-Clear Bass resonance， CVC 6.0 noise reduction in wind noise and improved sound insulation.

Support English/Chinese Voice Prompt:
In bluetooth pairing status，two press the functional key continuously to switch freely.

Package Included:
1x Twins Earbuds (left & right)
1X Charging Cable
1X Storage Bag
1X English manual

Detail Pictures: