Model:W5C
Bluetooth version:4.2
Bluetooth distance: more than 10 meters
Frequency response :90Hz-20KHz
Speaker parameter :4Ω3W*2 Diameter 52MM
Signal to Noise Ratio:≥85 db
Battery capacity:1500MAH
Music playing time:4-5 Hours
Charging time: 2.5 Hours
Support : TF , bluetooth ,handfree phone call ,LED time