Toshiba CoolVibe RZE-BT312E Blue

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)
Construction type In-ear Frequency range 20Hz-20KHz Wireless connection Bluetooth Bluetooth profiles support A2DP, AVRCP, HFP, HSP Volume control Yes Color Blue Weight 12 g