Brand - JBL, Model - JBL TUNE 205BT, Type - Wireless Headphone, Connectivity - Bluetooth, Frequency Response - 20Hz-20kHz, Sensitivity - 100dB SPL/1mw, Impedance (ohm) - 32ohm, Microphone - Yes, Bluetooth Version - Bluetooth 4.1, Driver Unit - 12.5mm, Battery - 3.7V, 120mAh Polymer Li-ion Battery, Rechargeable Battery - Yes, Charging Time - 2 Hours, Playing Time - Up to 6 Hours, Weight (gm) - 16.5gm, Color - Black, Feature - JBL Pure Bass Sound, Flat Cable, Aluminum finishes, Ear-bud, Rechargable battery, In-ear, Wireless, Hands Free Call, Siri/ Google Now, 6-hour battery life, Tangle-free fl at cable, Comfort-fi t earbuds, In addition, a single-button remote lets control music playback, as well as answer calls on the fly with the built-in microphone, Others - Driver size: 12.5mm, Number of drivers per ear: 1.0, Impedance (ohms): 32.0, Bluetooth version: 4.0, Headphone cable length (cm): 78.0, Bluetooth transmitter power: 0-4 dbm, Bluetooth frequency: 2.402GHz-2.48GHz, Bluetooth transmitted modulation: GFSK,DQPSK, 8-DPSK, Charging time (hours from empty): 2.0, Speed Charging time (hours): 2.0, Talk time (hours): 6.0, Play time (hours): 6.0, Weight: 16.5gm, Warranty - No, Country of Origin - USA, Made in/ Assemble - China