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Features:
    Compatible with phone, tablets, laptops and desktops, which provides better sound quality. (Devices that do not support Bluetooth can be connected with configured audio cable. )
    Battery endurance: PLAYing TIMES 9 hours. The standby time is 20 hours. One charge can satisfy your long-term use.
    Bluetooth 5.0 version. When using the Bluetooth mode, it automatically connects to the last paired device, and with a large 10 m connection range. It comes with a 3.5 mm jack audio cable, supports control from various devices like cell phones, Kind-le, PC, TV and music players.
    Button Controlled - Simply buttons are easy to control in Bluetooth mode. Turn on/off the light, Control volume, Switching the song, and turn on the FM station can be operated by the buttons on the earphone.
    Other than the obvious ? listening to music, playing games, listening to audiobooks and talking, you could also use the headphone for Christmas parties, for cosplay events, any family gathering, fancy dresses and the like.

Product Description:
Bluetooth scheme: V5.0 + EDR
Standby time: 20H
Charging time: 1.5h
Frequency response: 20zh-20khz
Sensitivity: 110dB ± 3
Operation Range: <10m
Music Time: 9 Hours
Battery capacity: 400mAh 3.7V rechargeable lithium battery

Package Includes:
1x Headphones
1x Audio Cable 3.5mm
1x USB Charging Line
1x Instructions