JBL Tune 730bt(Black Blue)

Audio: 20 Hz - 20 kHz frequency response; 32 ohms impedance.Battery: Up to 76 hours of playback; 5 minutes of charging yields 3 hours of use.Design: Weighs 218.2 g; foldable, portable design with soft over-ear cushions.Connectivity: Bluetooth, multi-point pairing (connect to two devices simultaneously).App: Compatible with the JBL Headphones App for custom EQ.