Features:
Wireless Binaural Bluetooth Headset
Weight: 100g / full set
Link: You can link two Bluetooth devices at the same time
Bluetooth version: V4.2
Play music / talk time: about 3-4 hours
Standby time: about 100 hours
Battery Type: Rechargeable Polymer Lithium Battery
Function: fast charging, high-definition call
Voice: can switch between Chinese and English, linked to the state under the press 2 under the boot button

Display: Apple ISO system battery display
Link: You can link two Bluetooth devices at the same time
Bluetooth version: V4.2
Play music / talk time: about 3-4 hours
Standby time: about 200 hours
Battery Type: Rechargeable Polymer Lithium Battery
Function: fast charging, high-definition call
Voice: can switch between Chinese and English, linked to the state under the press 2 under the boot button
Chip: CSR chip

Package include:
2 x HBQi7 TWS wireless independent Bluetooth headset
1 x USB cable
1 x Manual