Toshiba CoolVibe RZE-BT312E White

Frequency: 20Hz — 20KHz Duration: approx. 4 H Charging: 1-2H, USB DC5V BT profiles: Ver.4.2, A2DP, AVRCP, HFP, HSP Range: up to 8m Connection: 2 devices simultaneously Weight: approx. 12G Includes: cable Micro USB removable eraser (S / M / L)
Construction type In-ear Connection Wireless Frequency range 20Hz-20KHz Wireless connection Bluetooth Bluetooth profiles support A2DP, AVRCP, HFP, HSP Volume control Yes Color White Weight 12 g