Product DetailsPage: ProductName, BluetoothVersion,
Frequency
Intelligent
Communication Glasses
V 5.0
2.402 - 2.480GH z
Class2
Transmission power, Bluetooth mode
HSP/HFP/A2DP/AVRCP
About 15
transmission distance,
music playback time, 3-4meters, 4to 5 hourshours, call time