Kingstar A02 សៀវភៅណែនាំអ្នកប្រើប្រាស់ឧបករណ៍បំពងសម្លេងប៊្លូធូស
USRER MANUAL Specification: Bluetooth Version:5.3 Working distance:10M Battery:3.7V 300mAh ( optional 3.7V 1200mAh) Driver :3W (optional 5W) Frequency Response:120Hz-18KHz Charging time:1-2H Play time :2-4H Unit size:91*91*149mm Weight:245g Button & Slot Function: Long grass the button 2 seconds to power on…