ABS on-ear wireless headphones with a 250mAh capacity battery. Type-C connection. Playback time of approx. 10 hours, with a standby time of approx. 200 hours. Charging time is 2 hours. Features FM radio, TD card insert, and wireless connection technology 5.3. Frequency range: 20-20,000 Hz. 32 Ohms, decibel rating: 105 dB ± 3 dB. Wireless operating distance: 10-20 meters. Packaged per piece, including charging cable and manual, in a gift box.