M112B Hybrid Active Noise Cancelling (ANC) and AI Noise Cancelling (ENC) Bluetooth Headset With Charging Base and USB Dongle

• Bluetooth Version: V6.0
• Support Profile: AVRCP/A2DP/HSP/HFP
• Active Noise cancelling: 30dB (Hybrid)
• Noise cancelling Driver: 40mm
• Battery Capacity: 420mAh
• Working time: 
    Music playing time ANC ON+BT ON: about 45H (70%Vol.)
    Music playing time ANC OFF+BT ON: about 60H (70%Vol.)
    Talking time ANC ON+BT ON: about 33H (70%Vol.)
    Talking time ANC OFF+BT ON: about 40H (70%Vol.)
• Dimension: 192*173*80.3mm
• Weight: about 200g