Tai nghe chụp tai chống ồn QCY H4 ANC Headphones (Hi-Res – LDAC)

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