feature: 1. Independent: The headphones have 270° rotating earbuds. You can switch left and right ears and adjust the angle of the headphones as needed. 2. Comfortable: The headphones use a real soft rubber earhook design. Which can be adjusted according to different ears, fits more comfortably in the ear and is more comfortable to wear. 3. 10 Meter Barrier-Free Transmission: The headset can travel within a distance of nearly 100 square meters within 10 meters and enjoy the freedom that wireless control brings. 4. Intelligent Noise Reduction: The headset uses CVC6.0 digital signal processing technology to eliminate noise and echo to make calls clearer. 5. Beautiful: This product is made with exquisite workmanship, and the appearance is very fashionable and beautiful. Description: This headphone is made from durable materials. Stylish appearance and the sound quality is very clear which is suitable for listening to music every day Specifications: Model: V9 Wireless: 5.0 Microphone: Yes Sound generating principle: moving coil Sensitivity: 12 (dB) Distortion rate: 12 (%) Power cord length: 10 (m) Speaker diameter: 10 (Φmm) Headphone type: Ear-hook headphones Wearing method: in-ear Headphone output source: HiFi