| *Certification: CE/ROHS *BT version: V5.3 *Bluetooth protocol:A2DP、AVRCP、HSP、HFP *Charging box battery: 3.7V/500mAh *Music time: Noise reduction on:30 hours/Noise reduction off:45 hours (medium volume) *Transmission frequency: 2.402-2.480GHz *Frequency response range: 20Hz-20KHz *Transmission distance: 15M *Charging interface: Type-C *Enter DC: 5V 0.5A *Wearing mode:Headwear *Functions: Call, listen to music, ANC, AUX playback *Size:250*170*85mm *Weight:235g *Package box size：175*80*208mm |
