• Adopting Bluetooth-compatible version 5.0, the connection is more stable and the connection range is wider
• Soft and lightweight, comfortable to wear
• HD sound quality, immerse yourself in an audio experience like never before
• Air conduction, does not enter the ear, protects hearing, dust-proof and sweat-proof

Specifications:

• Bluetooth-compatible Chip: AB5325B 
• Bluetooth-compatible Version: V5.0
• Drive Unit: 16mm
• Working frequency: 2402MHz-2480MHz
• Receiving sensitivity: -90.5dB
• Transmission Distance: ≥10m
• Battery Capacity: 180mAh (Li-ion polymer battery)
• Charging Time: About 2H
• Music Time: About 5H 
• Talk Time: About 5.5H 
• Standby Time: About 120 Days