Air Conduction Bluetooth Earphones V5.3 Plug Memory Card Digital Display Waterproof With Mic Hanging Ear Sports Earphones

High-concerned chemical : None Material : Plastic Battery life up to[hours] : 8h Category : Earphones & Headphones Charging Method : cable With Microphone : Yes Is wireless : Yes Waterproof : Yes Active Noise-Cancellation : Yes Volume Control : Yes Control Button : Yes Vocalism Principle : Air Vocalism Principle Wireless Type : Bluetooth Communication : WireLess Style : Ows ear hook headphones Support Memory Card : Yes Description: Wearing Method: Air Conduction Acoustic Structure: Ring Iron Combination, Closed Charging Method: Ttpe-C Bluetooth-compatible Transmission Distance: 12 Meters (without Obstacles) Bluetooth-compatible : 5.2, SBC/AAC/Apt-X Bluetooth-compatible Protocol: A2DP/AVRCP/HFP/HSP Battery Life: 8h Frequency Range: 20-20KHz Weight: Whole Machine 27g Specifications: Package Included: Label:Yes