CELEBRAT A19 Neckband Bluetooth-compatible Headset Sport Wireless Stereo Music Earphone - Black

• Ultra long standby time about 250H, large capacity 110mAh lithium battery, 2 hours fast charging, 8H call and music time
• Convenient operation, easy to complete music, power on, power off, phone calls and other functions
• Strong compatibility, and support connection of 2 mobile phones
• Magnetic absorption design, convenient storage

Specification:

• Bluetooth-compatible Chip: BEKEN BK-3266
• Bluetooth-compatible Version: V5.0
• Drive Unit: 10mm
• Capacity: 110mAh
• S/N: 90dB
• Best work range: ≤5m
• Frequency Response: 20-10KHz
• Working Frequency: 2402MHZ-2480MHZ
• Charging Time: 2H
• Music Time: about 8H (70% volume)
• Standby Time: about 250H