TWS Wireless Invisible Bluetooth Headset Mini Half In Ear

Product information:

Transmission range: 10 meters
Function: battery display, call function, NFC function, voice control, support music, multi-point connection
Bluetooth protocol: 5.1
Channel: Stereo
How to use: earplugs
Whether single or binaural: bilateral stereo
Color: x6 touch version [pearl white], x6 touch version [invisible skin], x6 touch version [obsidian black], x6 touch version [girl pink], x6 touch version [lilac purple]
Mold type: private mold
Chip Type: Jerry
Battery life: 4 (hours)
Bluetooth Chipset: V5.1 + EDR
Working range: 20-30 meters
Frequency range: 20HZ-20KHZ
Headphone battery: 50mAh
Charging case battery: 350mAh
Microphone Sensitivity: 42db
Drive Sensitivity: 98db + -5db
Headphone working time: 36 hours
The number of times the charging compartment can be charged: 3-5 times
Standby time: 1 50 hours
Charging time: 1-2 hours
Function: call answer/reject, music play/pause, switch to next song

Packing list :

A pair of bluetooth earphones, USB*1, manual*1