Describe: Specification: Model: S20 Bluetooth version: 5.2 Earphone type: In-ear Microphone: Yes Noise Reduction: Active Waterproof: Yes Playback Control: Yes Bluetooth profiles: A2DP, AVRCP, HFP; HSP Working voltage: 3.1V~4.2V Charging voltage: 5V-1A Headphone battery capacity: 50MAH Charging compartment battery capacity: 2000MAH Transmission distance: >10M Talk time: 4-5h Playtime: 4-5h Waterproof: IPX5 Headphone charging time: 30-45min Charging time of charging box: 1hFeature: The latest TWS binaural stereo Bluetooth headset adopts a 5.2 chip, 10m connection distance, stable performance, high transmission, low power consumption, and strong compatibility.Ergonomically designed to fit the pinna more comfortably.Mirror design: T5 adopts a mirror digital display and metal spray paint design, and the appearance is exquisite and generous.The binaural split design allows one ear to be used alone, which is equivalent to two independent Bluetooth headsets.The charging compartment can be used as a mobile phone holder, and a portable mobile phone holder supports horizontal and vertical placement and can watch live broadcasts and movies without purchasing an additional mobile phone holder.HiFi sound effects: Dynamic unit design, good audio analysis, no detail distortion, allowing you to have an excellent listening experience.Voice assistant: long press for 2 seconds to call the voice assistant, it is convenient and quick to talk with your personal assistant. Check the weather, order navigation, make phone calls, and more.IPX5 is waterproof and sweatproof, no sweat during exerciseStrong compatibility, universal for IOS/Android, one-key control, simple and stylish.Package Included: 1 * Pair of Bluetooth earphones 1 * Charging case 1 * charging cable 1 * User Manualnotes: Due to differences between different monitors, the pictures may not reflect the actual color of the item.Compare the detail size with your size, please allow a 1-3cm error due to manual measurement.