A53 Over-Ear Retro Metal ANC Active Noise Reduction Bluetooth Headset(Black)

1. Bluetooth 5.3 chip, high-speed transmission, no delay, smoother viewing and gaming, more stable signal.
2. High-fidelity composite diaphragm, better sound quality.
3. Lightweight body, comfortable to wear without pressure.
4. Folding design, the headset is smaller and more convenient to carry.
5. Multiple bending tests, sturdy and durable, upgraded metal arm, more durable.
6. Full mode compatibility, support Bluetooth + SD card + data cable insertion.

Product Parameters:
1. Bluetooth standard: Bluetooth v5.3
2. Waterproof standard: IPX-5
3. Speaker frequency response: 20Hz-20KHz
4. Speaker sensitivity: 110+/-3dB
5. Microphone sensitivity: -58dB
6. Battery capacity (mAh): 350mAh
7. Charging time: 1-3 hours
8. Use time: about 6-8 hours
9. Power input: 5V 1A
10. Material: Silicone