ZEBRONICS ZEB-BANG Bluetooth Headset (Orange, On the Ear). It also has foldable design and adjustable headband. It has voice assistant controls and ports .Speaker impedance is 32 ohms. Frequency response is 20hz-20khz. The Charging time is 1hr 30mins. Zeb-bang is a bluetooth headphone with voice assistant. It has call function and 16hrs playback. No Inline Remote . It is foldable and has adjustable headband. Zebronics is an IT & Gaming peripheral, Sound System, Mobile & Lifestyle Accessories & Surveillance Solutions. Zeb-Bang is a wireless headphone built for those that love freedom from wires and a battery that lasts for 16 hours of playback. The headphone comes in a foldable design and features an adjustable padded headband, comfortable earcups with features like call function, buttons for volume and media controls and also comes with support for AUX.