Devia Earbass Pro2 Anc Wireless Headset White - Silver

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