Specifications: Name: Bluetooth headset Model: U17S Bluetooth version: 5.3 Transmission distance: 10M Battery capacity: 50mah Charging time: about 1.5 hour Standby time: about 20 hour Charging port: micro usb Product color: black Product material: ABS Net weight of product: 5g Feature: 1. Open Ear Design Bone Conducting Technology: Comfortable suspension wear headphones, just clip on your ears, no need to insert into your ear canal at all, reduce your hearing damage; no feeling, just like not wearing. .
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