Bluetooth Connectivity :Experience seamless connectivity with the Original T2 wireless Bluetooth earphone. It ensures a stable and high-quality sound transmission, enhancing your audio experience. • HiFi Sound Quality :The earphone delivers a superior audio experience with its HiFi sound quality. It immerses you in a world of clear and rich sound, making your music, calls, and media more enjoyable. • LED Power Display :Equipped with an LED power display, this earphone allows you to track its battery level at a glance. This feature ensures you never have to worry about running out of power in the middle of your activities. • In-Ear Design :The in-ear design of the Original T2 earphone provides a snug and comfortable fit. It also enhances sound isolation, delivering a more immersive audio experience. • Microphone Feature :This earphone comes with a built-in microphone, making it perfect for hands-free calls. It also allows you to control your device without having to take it out of your ear. • Balanced Armature Vocalism Principle :The Balanced Armature vocalism principle of the earphone produces clear and precise sound. It ensures every note, every word, and every sound effect is delivered with exceptional clarity. Material : Plastic Weight : 135 g Battery Capacity: 500 mAh Battery life up to: 7 hours Voice assistant built-in : YES Maximum wireless range : 10m-20m Category : Earphones & Headphones Max Output : 1 Number Of Drivers : 2 Driver Diameter : 20 Total Harmonic Distortion : 1 Bluetooth Version : 5.3 Package List : User Manual,Charging case,Charging Cable Features : Active Noice Cancelling With Microphone : Yes Is wireless : Yes Waterproof : Yes Resistance : 32Ω(32Ω) Line Length : 1 Sensitivity : 123dB(123dB) Plug Type : NONE Function : For Mobile Phone Active Noise-Cancellation : No Volume Control : Yes Control Button : Yes Vocalism Principle : Hybrid technology Wireless Type : None Connectors : None Communication : WireLess Style : In-ear Certification : CE,NONE Origin : Mainland China Colors : black, white, pink, green, blue (optional) Bluetooth-compatible : Bluetooth-compatible V5.3, high-definition binaural call Product horn : 8mm composite film horn Standby time : 60 days+ Working time : 5 hours, the charging box can charge the headphones 3 times. Charging time : approximately 45 minutes Communication distance : obstacle free 15 meters Headphone battery capacity : 30mAh