HAVIT H630BT-PRO ACTIVE NOSIE CANCELLATION BLUETOOTH HEADPHONE

Chip: JL7006F8
Bluetooth Version: V5.3
Headphone Battery: 500mAh
Active Noise reduction depth: -20±3db 
ANC Frequency: 20-500HZ
Bluetooth Frequency: 2402-2480Hz
Play Time: ANC+Bluetooth 44h(50% Vol.) /
Bluetooth: 50H(50%Vol.)
Charging Time: 2.5H
USB Port: Type-C
ANC feed back reduce：-20±3db
Headphone Dimension: 196*182*82mm
Headphone Net Weight: 233g
Wireless Working Range: 10M (without obstacles)
Profiles Supported: AVCTP/AVRCP/AVDTP/A2DP/HFP/SPP/SMP/ATT/GAP/GATT/RFCOMM/SDP/L2CAP
Speaker Size: Φ40mm
Speaker Frequency: 20Hz~20KHz
Sensitivity: 103±3db
Impedance: 32Ω±15%
Input Voltage / Current: DC 5V/1A