2 to 5 business days
Wireless Version : Bluetooth 4.0
Frequency range : 2.4GHz-2.48GHz
Operating distance : Up to 10m ( free space )
Wireless profiles : A2DP, AVRCP, HSP, HFP
Talk / music time : about 5 hours
Standby time : up to 180 hours
Operational temperature : -10 to 50c