HAVIT H655BT BLUETOOTH HEADPHONE WITH ANC

Function: ①Hybrid Active nosie cancellation / ②Portable Design/ ③Super long battery-life
Chip: AC7018F
Bluetooth Version: V 5.3
Headphone Battery: 700mAh
Play Time：76H(50%vol)/69H(50% vol with ANC ON)
Charging Time:1.5H
USB  Port: Type-C
Active Noise reduction depth: -35±5db
Wireless Working Range:10M  (without obstacles)
Profiles Supported: a2dp 1.3.2\avctp 1.4\avdtp 1.3\ avrcp1.6.2\hfp 1.8 \spp 1.2\l2cap core 5.3
Audio code: AAC  SBC
Speaker Size: φ40mm 
Speaker Frequency: 20hz~20khz
Sensitivity: 102±3dB 1kHz
Impedance: 32Ω
Input Voltage / Current: 5V/1A