Brand: L’avventoModel: HP15BType: HeadphoneConnectivity: WirelessBuilt In MicrophoneBluetooth: 5.0Distance: 10MBattery: 3.7V , 300mAhPlaying Time: About 20 HoursCharging Time: About 2 HoursTouch Controller: Play – Pause – Volume Up / DownWarranty: 6 Months With Warranty Of The Authorized Agent Show More Show Less
