For TikTok Scrolling Ring Bluetooth 5.3 Fingertip Wireless Remote Control Video Scrolling Remote Control Ring for iOS Android

High-concerned chemical : None Wireless Communication : Bluetooth Use : Camera / Video Camera Origin : Mainland China Certification : None Origin : Mainland China Bluetooth version : Ver.5.3 Supported protocol : EDR+BLE Transmitting power : classII (-6dBm~+4dBm) Frequency (Hz) : 2.40GHz~2.48GHz Bluetooth transmission distance : 10 meters Charging interface : Type-C Input current : DC5V Ring battery : 90mAh*1(401030) Continuous use time : 24 hours Fingertip Wireless Remote Control : Video Scrolling Remote Control Page Turner Scroller : Finger Remote