Featuring air-transmission and intelligent noise-cancelling technology, this headphone not only provides you with clear sound by avoiding the interference of ambient noise, but also provides you with 360-degree stereo sound for a better listening experience. This headset is characterized by low latency, low power consumption, long battery life, stable transmission, and clearer sound for calls, as it uses a Bluetooth-compatible 5.2 chip. It is constructed of plastic material. The length of this product is 5.5cm, the width is 3.2cm and the height is 1.2cm. This wireless earphone is suitable for listening to music, calling, playing games, and so on. Item Name: Wireless Earphone Material: Plastic Battery Capacity: 110mAh Listening And Talking Time: Around 20 Hours Standby Time: 120 Hours Charging Time: Around 1-2 Hours Bluetooth-compatible Range:10 Meters Bluetooth-compatible: 5.2 Usage: Ear-clip Design Playback Control: Support Active Noise Cancellation: Support Features: Intelligent Noise Reduction, Air Conduction, 360 Degree Stereo Sound Size Details: L: 5.5cm/2.17", W: 3.2cm/1.26", H: 1.2cm/0.47" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Wireless Earphone