ACEFAST H9 active noise cancelling wireless headset

Product Information：

1. BT version: 5.4

2. Battery capacity: 500mAh; charging time: 2.5 hours

3. Usage time: Music time: 55 hours (45 hours in ANC mode);

talk time: 40 hours

4. Noise reduction depth: -30dB

5. Size: 177*78*200mm; weight: 221g

Feature：

1. Bluetooth 5.4, low-power Bluetooth technology, more stable connection, stronger anti-interference ability, lower latency, and better sound quality performance.Charge for 10 minutes, listen to music for 7 hours

2. Professional grade tuning with a Φ 40mm sound unit, with distinct levels of high, medium, and low frequencies, combined with acoustic technology to accurately present the details of high-resolution music

3.30dB hybrid noise reduction technology, with the ability to switch between noise reduction and music sound modes, effectively isolating low-frequency environmental noise.

4. Skin friendly protein skin, high rebound sponge,, soft and comfortable without pressing the ears.Lightweight and convenient, portable storage, no pressure to carry during travel.

5. Full directional high-definition microphone, wind resistant, and clearer voice.

6.60 hours of ultra long battery life, avoiding power shortage anxiety, lasting longer and more durable.Multi functional button, one click multi-purpose