Name: TWS
Brand: neutral
Article no. : TWS i7
Color:
Product features: wireless two-ear music bluetooth headset
Weight: 107g/set
Display: apple ISO system battery display
Link: you can connect two bluetooth devices at the same time
Bluetooth version: V4.2
Bluetooth solution: jerry solution (cost-effective solution)
Music/call time: about 3-4 hours
Standby time: about 100 hours
Battery type: rechargeable polymer lithium battery

Mobile phone: apple/android is universal
Function: quick charge, high definition call
Voice: English and Chinese can be switched, long press the multifunction key when not connected.