Headset Bluetooth Vivan BT600 V4.1 Sport Stereo Original

Brand Vivan Model BT600 Bluetooth version Bluetooth V4.2 Bluetooth solutions WT200S Support Protocols A2DP、AVRCP、HSP、HFP Battery Output Voltage 3.7V Battery Capacity 70mAh Music time 4h（80% volume） Talk time 4h（80% volume） Full Charging Time 2h Bluetooth Range 10m Speaker Size Φ12mm Receive Sensitivity 85dBm Speaker Impedance 32ohm Speaker Rating 3mW Frequency Response 50Hz～20KHz S/N ≥90dB Mic Sensitivity -42dB Feature: 1. No need to plug, no winding 2. Display remaining battery on IOS devices Package included: 1 x Vivan BT600 New Bluetooth Headset