YJ11 Bluetooth slušalke z ušesnim kavljem, brez ušesa, OW, zunanje zvočne slušalke z dvema ušesoma in predalom, športne stereo slušalke

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