Specifications:

• Bluetooth protocol: 5.1
• Certification: CE
• Channel: stereo
• Chip type: Jay
• Function 1: Electricity display, call function, voice control
• Function 2: , support music, multi-point connection
• Life time: 7h
• Model Number: bbc
• Origin: CN(Origin)
• Patent number: ZL 3 0166385.X
• Single and double ears: Bilateral stereo
• Transmission range: 20m
• Use way: Lug type