BT-500 Non in-Ear Wireless Headset Power Display Air Conduction Ear-Mounted Bluetooth Headset

TWS Bluetooth Headset Version: 5.1 Jelly Model：BT500 Bluetooth version：V5.3 Transmission distance: u003e10m Charging interface：TYPE-C Wearing mode: clip ear wear Charging time: about 1-2 hours Standby time: 90 hours on life: 20000 times Host battery: 3.7v Host battery: 3.7v 250mAH headphone compartment 30mAH headphones Material: ABS/PC Product size: 6.6*5.5*3.1 cm Features: Play music or talk time about about 4-5 hours, standby time about 90 hours. Bluetooth call without obstacles effective distance 8m, normal connection without obstacles effective distance u003c= 10m. No primary and secondary, dual Bluetooth dual host Product List: Headphones * 1 pair Headphone case * 1 Charging cable *1 English manual *1 • Bluetooth call without obstacles effective distance 8 m, normal connection without obstacles effective distance u003c= 10 m.