Built-in rechargeable battery gives you up to 5.5 hours of talk time and more than 90 days of standby time.
Bluetooth version:4.0 ; Bluetooth profiles:A2DP, AVRCP, HFP, HSP, and Multipoint HFP, A2DP connection.
Charging modes: Charging dock or micro USB cable. On ear controls let you manage calls and volume all from the headset.
A2DP Bluetooth profile allows for ultra-high definition media playback.
Charging: Through the charging dock (connected to a power source) or the included USB cable connect to the headset.

Technical Details

Size (LWH): 3.7 inches, 3.4 inches, 0.3 inches
Product Details
Product Dimensions: 3.7 x 3.4 x 0.3 inches
Shipping Weight: 0.02 pounds (View shipping rates and policies)
ASIN : B00WFZBFX4