ANC with 4 Levels: Choose the available modes according to the place you are in, adjusting the balance of the noise cancellation according to the ambient sound by up to 43 dB.
Multipoint Connection: Model H4 can be connected to two devices at the same time.
2 Microphones with ENC Technology: Built-in microphones of the H4 model detect ambient sound and automatically adjust noise cancellation.
BLUETOOTH 5.2: Play high-quality sound with no wire mess and a signal range of 10m.
UP TO 70 HOURS BATTERY: For lasting fun, listen wirelessly for 70 hours and recharge your battery in just 2 hours with the convenient USB Type-C cable.
IDEAL DESIGN: Lightweight, comfortable and foldable design. Soft ear pads with padded head band make the headphones comfortable to wear for long periods of time.
Specifications:
Brand: QCY
Model: H4
Material: ABSP | Plastic
Type of use: Over-ear or On-ear (Over Ear)
ANC (Active Noise-Cancelling) Technology
Hi-Res Audio
Prompt for voice: Yes
Microphone: Yes
Bluetooth Version: 5.2 – 78Ms Low Latency
BT Profile: A2DP/AVRCP/HFP
Multipoint Connection
Operating range: 10m (open space with no obstacle)
Frequency: 2.4 GHz-2.480 GHz
Speaker driver size: 40mm
Impedance: 32 +-15%
Frequency-response: 20Hz ~ 20KHz
Sensitivity of the headphones: 96 +-3dB at 1KHz.
Microphone Response: -42-+ 3dB (0dB = 1 V/Pa,1KHz)
Battery: 600mAh
Time of reproduction 50% volume: 70H.
Input de charging: DC5V-500 mA USB-C
Product size and weight: 160.2*81.7*196.8mm
Certificate: CE, ROHS
Latency: 78MS
Time of charging: 2H
Impedance 32
Resistance 32
Sensitivity 96dB
