Warm520

SPECIFICATION:

Bluetooth 5.3
Supports SBC, AAC Bluetooth decoding
Supports A2DP, AVRCP, HSP, HFP Bluetooth protocols
14.2mm large dynamic full-range speaker unit
Silicon microphone, HD call
Smart touch, precise response
Charging case 300mAh, earphones 30mAh
Battery life 6 hours of music, 4.5 hours of calls (80% volume) about 1.5 hours for earphones,2 hours for case