Bluetooth chipset: 5.0
Bluetooth profiles: HSP、HFP、A2DP and AVRCP
Operating Distance: 10m
Battery: Lithium battery 110mAh
Music playing time: 6 hours
Charging time: 2 hours
Driver unit: 10mm neodymium
Sensitivity: 93dB±3dB
Microphone Sensitivity: -42dB