Stereo bluetooth neckband earphone metal cap sports headset
*General Specification as below:

• Bluetooth Version: V5.0
• Battery Type: Lithium
• Battery Capacity: 110mAh (MSDS/UN38.3)
• Standby Time: 35 hours approx.
• Talk/Music Time: 7 hours approx.
• Charge Time: 1 hours approx.
• Speaker Size: Φ10 mm
• Frequency Response: 20-20K Hz
• Sensitivity: 95 ± 3 Db
• Impedance: 16 Ohm

ACC

• USB Charging Cable (0.3m PVC Cable)

*We can customized products according to the requirements