J4 TWS ANC Noise Cancelling Digital Display Wireless Bluetooth Headse(Black )

1. Channel: bilateral stereo
2. Function: battery display, call function, support music
3. Use time: 4-6 hours
4. Usage: earplug type
5. Transmission range: 12 meters
6. Bluetooth version: V5.2+EDR
7. Battery capacity: earphone: 55mah, charging compartment: 500mah
8. Material: ABS+frosted material
9. Size: charging compartment: 5.9x5.3x2.6cm, earphone: 0.72x0.63x4.2cm
11. Charging time: about 1.5 hours for earphones, about 2 hours for charging compartment
12. Socket type: type-c charging interface
13. Speaker configuration: F13 double-layer graphene horn, horn diameter 13mm
14. Playing time: 4 hours for one ear, 3-5 hours for both ears
15. Standby time: 120 hours for one ear, 100 hours for the opposite ear

packing list:
Headphone x 2
Charging cable x 1
Ear cap x 6
Chinese and English manual x 1
Packing box x 1
Certificate of conformity x 1