Main Chip: CSR BC5
Operating frequency: Global common 2.4GHzISM band
Bluetooth Standard: V2.1 + EDR
Agreement: A2DP1.2, AVCP1.0, HSP1.0/HFP1.5
Talk time: 6H
Shi machine time: 200
Charging voltage: 5V + / -5%
Battery: Polymer lithium battery 50123, 150mA
Charging time: 3B