Frequency: 20Hz - 20kHz
Duration: approx. 4 H
Charging: 1-2H, USB DC5V
BT profiles: Ver.4.2, A2DP, AVRCP, HFP, HSP
Range: up to 8 m
Connection: 2 devices at a time
Weight: approx. 12G
Includes: Micro USB cable removable eraser (S / M / L)