Using Bluetooth-compatible 5.3 technology, this headset effectively shortens the transmission interval of audio and video while safeguarding the quality of audio and video, achieving high-speed and stable transmission, listening to music, catching up on drama and playing games with no sense of latency, allowing you to enjoy the fun of synchronisation. Not only does it support intelligent noise cancellation to avoid interference from ambient noise, but this headset supports directional sound transmission technology, allowing sound to be efficiently transmitted into the ear canal, effectively preventing sound leakage and protecting privacy. It is constructed of ABS material. The length of this product is 6cm, the width is 3cm and the height is 2cm. This wireless earphone is suitable for listening to music, calling, playing games, and so on. Item Name: Wireless Earphone Material: ABS Bluetooth-compatible Version: 5.3 Monaural Capacity: 50mAh Transmission Distance: More Than 10M Charging Compartment Capacity: 400mAh Talking Time: Approx. 30h Cumulative Charging Time: 1-2h Playback Control: Touch Control Headphone Type: Ear-clip Type Intelligent Noise Reduction: Support Features: Bone Conduction, Stereo Surround, Long Standby Time Size Details: L: 6cm/2.36", W: 3cm/1.18", H: 2cm/0.79" (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 Pair of Wireless Earphones 1 x Charging Case 1 x USB Cable 1 x User Manual Note: 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. Sold by-Minnanxin