Collar clip-on design, ease of driving, release your hands. Extra long talk time, up to 60 hours of music time, and 120 days of standby time. Intelligent noise reduction can make you enjoy crystal clear talking even though in the open and loud environment Compatible with most smart devices with bluetooth 5.2. Suitable for office, traveling, driving, metro, business, etc. High-quality graphene speaker, deep , clear sound, clear treble, really heavy . High-definition calls: The intelligent control chip identifies the sound frequency and generates a reverse signal to filter out external noise (noise and wind noise) within the non-human voice frequency range. HD calls in any noisy environment. Complete functions: pause/play, play up and down, volume increase/decrease, mode, switch music mode. Bluetooth 5.2 Long standby 120 hours Working time at high volume: 30-40 hours, at low volume 40-60 hours HD calling with microphone Battery indicator Game Mode Low Latency 65ms Eating chicken gaming sports headphones Three modes: Game mode, Music mode, Call mode ANC+ENC Noice Cancelling Gaming Low Latency bluetooth headset Spring back clip design Microphone: Built-in Microphone,Handsfree to call Bluetooth: V5.2 Bluetooth distance: 10M(Accessibility) Standby Time: About 120 days Playing time: 60 hours Bluetooth protocol: A2DP/AVRCP/ Product Size:67mm x 24mm x 22mm Colour:Black Material:ABS Package Contents: 1 x Bluetooth Earphone Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.