Specification: Origin: Mainland China Style: In-ear Communication: Wireless Wireless Type: Bluetooth-Compatible Vocalism Principle: Dynamic Control Button: Yes Volume Control: Yes Frequency Response Range: @@Hz Category: Earphones & Headphones Material: Plastic Colors: black, green, blue, orange (optional) Bluetooth-Compatible chip: Jerry Bluetooth-Compatible version: 5.3 Shutdown standby time: about 180 days Horn: diameter 13mm Headphone capacity: 33mAh Charging box capacity: 200mAh Transmission distance: ≤ 10 meters Listening time: 5 hours Headphone charging time: 1 hour Storage box charging time: 2 hours Charging interface: Type-C Charging voltage: DC5V/1A Operation method: touch control Packaging size: 109 * 88 * 43mm/4.29x3.46x1.69inch Weight: 66g 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: 2 x Wireless Earphones 1 x Charging Compartment 1 x Charging Cable 1 x Manual 1.Bluetooth-Compatible 5.3 Technology: Enjoy a perfect connection with the latest Bluetooth-Compatible 5.3 technology. Advantagefrom improved range, faster pairing, and enhanced stability, ensuring uninterrupted audio streaming. 2.Automatic Pairing: Say goodbye to complicated setup processes. Our TWS headphones automatically pair and turn on as soon as you take them out of the 200mAh charging case. Experience hassle-free connectivity every time. 3.One-Touch Control: Take control with just a single touch. Easily power on/off, play/pause, switch tracks, and even answer calls hands-free with our intuitive one-touch control system. Perfect for driving, working, meetings, or even during your workout sessions. 4.Intelligent Compatibility: Our HiFi stereo headphones are compatible with all Bluetooth-Compatible-enabled devices, including smartphones, tablets, laptops, and popular applications like QQ Music and streaming services. Enjoy versatile compatibility with any mobile device you own. 5.Ergonomic Design: Designed with ergonomics in mind, our earphones perfectly conform to the contours of your ear for a secure and comfortable fit. Whether you're on the move or enjoying a long listening session, our earphones stay in place, ensuring a comfortable and enjoyable experience.