*Support Bluetooth Wireless: 5.0 version *FM radio/ TF card slot/ AUX port *Call Duration: 6 hours *Bluetooth Distance: 10m *Standby time: 15 hours *Driver unit: 40 mm *Noise reduction: DPS digital processor *AVRCP remote control capabilities *Supports automatic switchover to incoming call function with end number redial function What's in the box : 1 X Headphone 1 X USB Cable