Wicked Audio WI-BT150 Endo Bluetooth Headphones, Black

Features: Wireless BluetoothMic and track control right on the headphoneHands freeEnhanced bassRechargeable batteryTriple battery protectionVolume controlRubberized finishFolds flatCollapsibleSpecs: Driver: 40mm neodymiumSensitivity: 103dBFrequency: 20-20,000HzImpedance: 33 OhmsBluetooth version: 4.1Battery life: 8-9 hoursCharge time: 1.5 hoursBluetooth range: 32'Whats Inside the Box: Endo Wireless HeadphoneMicro USB to USB charging cord4' aux cordInstruction booklet