M33 IPX5 Semi-in-ear Smart Noise Reduction Bluetooth Headset with Charging Compartment (Black)
Description
1. Bluetooth version: BT5.1 2. Communication distance: within 10 meters (barrier-free link) 3. Charging time: about 0.5-1h 4. Standby time: about 22h 5. Music talk time: 3-4h (use of earphone words) 6. Frequency response range: 20-20khz 7. Impedance range: 32 ohm +/- 15% 8. Battery capacity of charging compartment: 400mAh 9. Headphone battery capacity: 40mAh 10. General functions: incoming calls, music play/pause, up and down music, language assistant 11. Mini and compact, easy to carry
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