The SonicGear AirPhone 5 is a Bluetooth 5.0 over-ear headphone that delivers high clarity and powerful bass for an enhanced audio experience. It features a built-in microphone, a rechargeable 300mAh lithium polymer battery providing up to 10 hours of playback, and a collapsible foldable design for easy portability. With a wireless operating range of up to 15 meters and a frequency response of 20Hz to 20kHz, it is suitable for smartphone and tablet users seeking quality sound on a budget.