Battery Charging Time
Approx. 2.5 hrs
Battery Life
Approx. 7 hrs Communication time / Music Playback time, 120 hrs Waiting time
Supplied Accessories
USB Cable x 1, Headphones x 1, Earbuds (SS (Red) x 2, S (Orange) x 2, M (Green - attached to the unit) x 2, L (Light Blue) x 2), Operating Instructions
Dimensions (W x H x D)
Approx. 17.0 x 60.0 x 17.6 mm
Type
Dynamic, Closed
Frequency Response
5 - 23,000Hz
Power Source / Battery Type
Built-in Lithium-ion Rechargeable Battery
Weight (Without Cord)
Approx. 20g
Driver Unit
Caliber 9mm, CCAW voice coil adoption
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
Compatible Profiles
A2DP, AVRCP, HFP, HSP
Frequency Range
100 - 4,000Hz
Unit/Type
Electret condenser microphone
Directivity
Omni-directional
Stereo mini jack
Yes