Nesty MH200 Bluetooth Headphone V3.0+EDR Deep Bass with Noise Cancelling Microphone (Purple)

Wireless Version: V3.0, frequency response: 2.4 – 2.4835 GHz ISM band, HD clarity sound with super bass, compatible with all mobiles, laptop and tablets, built-in noise cancelling microphone
Wireless range of 10 – 20 meters, battery life: 8 hours of playback and 100 hours of standby, profile supported – A2DP and AVRCP, range TF card supported : 128MB – 32GB
Chipser: CW, working voltage : 3.3V – 3.7V, speaker sensibility : 103 +/- 3db, MP3 and FM specifications, slot: USB 2.0