JBL Metal Super Bass 770 Wireless Headset - Red/black /Blue
JBL Metal Super Bass 770 ওয়্যারলেস হেডসেট - Red/Black/Blue
Wireless Version: 4.2
Supports Profiles: A2DP, AVRCP, HFP, HSP
Transmitting Power: Class 2
Frequency Range: 2.402-2.480 GHz
Sensitivity : 105dB +- 3dB
Rechargeable Lithium Battery: 70mAh