Product name : Rockerz BT MAX Bluethooth Headsets in Black 2. Brand :  3. Model no. Rockerz BT MAX 4. Battery capacity : 360 mah 5.talk time : 48 hr 6. colour : Black 6. music time : 40hr 7. support profiles: headset , handfree, A2DP , AVRCP 8: Connectivity : all smart phone , smart tv, laptop , 9. power source : built in rechargebale LI-ion battery 10. main function : play /pause , previous track , next track 11.high precision drilling process , delicate texture 12.Bluetooth version : 5.0 13. Sweat & Water Resistance Qualcomm chipset 14.Fast charging 20 min 4 hrs 14.over voltage protectionCountry of Origin : India