HS4 Bluetooth Gaming Headsets

• Bluetooth chip set : WS500 V5.0
• Bluetooth profiles : A2DP、AVRCP、HFP
• Audio decode : SBC
• Working distance :
• Working frequency of Bluetooth : 2.402GHz~2.480GHz
• Transmission power : CLASS2，MAX4dbm
• Input voltage : DC5±0.25V
• Working voltage : 3.7V（3.0-4.2V）
• Charging stop currency : 10mA
• Charging currency : 450mA
• Auto Standby : after 2 minutes
• Auto power off : after 5 minutes
• System volume : 32 sections
• Default volume : 20 sections
• Volume of prompt tone : 10 sections
• Microphone sensitivity : -42±3DB
• Low voltage prompt : 3.2V
• Driver unit sensitivity : 96±3DB
• Frequency : 20~15KHZ
• SNR : >75db
• Distortion : <0.5%
• Work currency : ≦35mA (Higher volume, higher currency) RGB Light on
• Power off currency : ≦5uA
• Pairing name : S4
• Pair code : none
• Low latency : 53ms
• Simulate 7.1 channels,3D sound :
• Driver unit : 50mm
• Impedance : 32Ω
• Battery : Rechargeable Li-ion Battery 900mAh
• Standby time : 1800h
• Work time : 22 hours (light off),12 hours (light on).
• Built-in ENC Microphone :