Description
1. The operating distance is 10m wireless connection
2. Interface: Bluetooth
3. Mute effect is good
4. Button life: 5 million times
5. Duration: 100 hours
6. Lithium battery life: 3 years
7. Current: 500mA
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2. Interface: Bluetooth
3. Mute effect is good
4. Button life: 5 million times
5. Duration: 100 hours
6. Lithium battery life: 3 years
7. Current: 500mA