YUEHISY Retractable Lavalier Headphone Wireless Headset

Specification: Item Type: Lavalier Headphone Material: PC, ABS Battery: Li Ion Polymer​ Battery (Built in) Battery Capacity: 120mAh x 2 Connection Method: BT5.4 Transfer Distance: 10m / 32.8ft Usage Time: 18h (Single Battery) Standby Time: 180 Days Battery Charging Interface: Type C Functions: Phone Calls, Streaming Music, Navigation, One Key photo Taking, Answering and Rejecting Calls, etc. One Key Photo Taking Function: for ios: In Phone Camera Mode, Press the + or - Key For Android: In Phone Camera Mode, Press the Function Key How to Use: Remove the product, insert the battery, and use. Package List: 1 x Lavalier Headphone 2 x Battery 1 x USB Charging Cable 2 x Ear Tip 1 x Instruction Manual