Bluetooth-Compatible Mini Crystal In-Ear Earbuds IPX4 Waterproof Wireless Earbuds Small Ear Buds for Sports Working for Gaming

Specification:
Origin: Mainland China
Recommend Age: 14+y
Material: ABS
Charging compartment size: 50 * 43 * 28cm/19.68 * 16.92 * 11.02inch
Bluetooth-Compatible version: V5.3 EDR
Charging compartment battery capacity: 300mAh
Earphone battery capacity: 30mAh
Standby time: 400H
Battery life: 28 hours in total (with charging case)
Output power charging room capacity: 5V/100mA
Call time: 6H
Headphone charging time: 1H
Working distance: 10-20m (barrier free straight line)
Charging interface: Type-C

Note:
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-2cm measuring deviation due to manual measurement.