E9S TWS In-ear Bluetooth Headset - Low Latency, Noise Reduction

Product information:
Color: black
Transmission range: 10 meters
Chip type: Jerry
Battery life: 0-4 hours
Function: waterproof, super long service life battery
Material: Plastic
Usage: earplugs
Style: simple style
Headset battery: 30mah
Storage battery: 200mah
Battery belt lithium guard plate
Speaker: F8

Headset*1