Universal S2K BT4 Wireless Bluetooth Neckband

Model Name/Number: BT4
Headphone Type: Neck Band
Colour: Black
Compatible With: Mobile, Laptop and Tablet
Impedance: 40 Ohm
Connectivity Type: Wireless
Call Control: Call Answer, Call End, Call Reject
Frequency Response: 20000 Hz
Battery Capacity: 150 mAh
Bluetooth Version: 5.0
Battery Charging Time: 2 Hour
Bluetooth Range: 30 m
Play Time: 24 Hour

Note: High-Quality Neckband is available for OEM. The neckband comes with 20 hours of playback time.