YJ11 Fone de ouvido Bluetooth Tipo de gancho de orelha Não intra-auricular OW Fone de ouvido de som externo Fone de ouvido estéreo esportivo de ouvido duplo com compartimento

Product Name YJ-11 OWS Bluetooth Headset Headphone part parameters: Color, black, beige Speaker specification 16 miles copper ring speaker Speaker impedance 32 ohms Speaker frequency response 20Hz~ 20KHz Speaker rated power 3mw Speaker 1k sensitivity 98db Talk time (medium volume) 10h-12h Music time (medium volume) 10h-12h Standby time 120h Bluetooth chip, Zhongke Lanxun Bluetooth version 5.4 + edr Transmission distance (m) 10m Power consumption 8-12 mAh Input power 93mW Earphone charging time 0.8h Headphone battery capacity 110mAh Charging time outside the charging compartment 1.5h Battery voltage 32-4.2 v Lithium battery energy content (watt-hour) 0.203wh