Product specifications:

Charging time: about 2 hours.

Standby time: 5 days.

Music time: about 4 hours.

Headphone material: plastic.

Channel: 2.

Bluetooth version: 5.0.

Battery type: polymer lithium ion battery.

Headphone battery capacity: 3.7V 43mAh.

Charge box battery capacity: 3.7V 800mAh.

Waterproof performance: IPX4.

Transmission radius: 10m.

Dustproof performance: IP6X.

Headphone net weight: 51g.

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