Specification: Name: Single ear hanging ear Bluetooth-compatible headset Certification: NONE Origin: CN(Origin) Style: Ear Hook Communication: wireless Vocalism Principle: Dynamic Control Button: Yes Volume Control: No Active Noise-Cancellation: No Function: Sport,for Video Game,Common Headphone,For Mobile Phone Plug Type: NONE Frequency Response Range: @@Hz Waterproof: No Model Number: Earphone Support Memory Card: No Support APP: No Is wireless: Yes With Microphone: Yes Features: With Microphone Charging Method: CABLE Color: black, white, pink, gray Battery: 50MAH Bluetooth-compatible chip version: for Lanxun version 5.0 Listening to songs and calls: about 5 hours Bluetooth-compatible distance: about 10 meters Charging time: 1.5 hours Single ear: 5G Box size: 150*90*35mm Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: 1*Bluetooth-compatible headset 1*Charging cable 1*Instruction 1. Design: Ring clip ear design, lightly buckle the ear gallery, you can wear it all day without pain 2. Feeling: Ergonomic design, universal, not in the ear, no pain after wearing for a long time 3. Chip: Using an upgraded version of the low-power 5.0 chip, the signal is more stable, the call is clearer, and the standby time is longer 4. Button design: One-button multi-function blind press design makes music calls more convenient