Battery Charging Time
Approx. 2.5 hrs
Battery Life
Approx. 8 hrs Communication time / Music Playback time, 120 hrs Waiting time
Supplied Accessories
USB cable x 1, Silicon Earbuds (Sx2, Mx2, Lx2)
Dimensions (W x H x D)
19.5 x 74.0 x 17.5 mm
Cord Length
Approx. 0.6m
Type
Dynamic, Closed
Frequency Response
6 - 23,000Hz
Power Source / Battery Type
Built-in Lithiumion Rechargeable Battery
Weight (Without Cord)
Approx. 26g (Including headphones : 4g)
Driver Unit
9mm, Dome type
Maximum Communication Range
Line of sight approx. 10m
Communication System
Bluetooth™ Specification Version 2.1 + EDR 
Frequency Band
2.4GHz band
Output
Bluetooth™ Power Class 2
Transmission Range
20 - 20,000Hz
Supported Codecs
SBC, MP3
Compatible Profiles
A2DP, AVRCP, HFP, HSP
Frequency Range
100 - 4,000Hz
Unit/Type
Electret condenser microphone
Directivity
Omni-directional