Description: This earphone features HiFi stereo sound, 45ms low latency, and long standby time. And it supports most of Bluetooth-compatible devices and music/game dual mode. The earphone can suppress environmental noise effectively through noise reduction. Pick up 2 headsets from charging case and they will connect each other automatically. It is constructed of ABS material. The length of this product is 5.6cm, the width is 5.1cm and the height is 3.2cm. This Bluetooth-compatible earphone will greatly improve the transmission speed and provide you with a wonderful music listening and gaming experience. Item Name: Wireless Earphones Material: ABS Earphone Type: In-ear Noise Reduction: Intelligent Noise Reduction Playback Control: Yes Bluetooth-compatible Version: 5.3 Charging Case Battery Capacity: 300mAh Headphone Battery Capacity: 30mAh Standby Time: 240H Horn Diameter: 13mm Music Time: 3.5-4H Audio Range: 20HZ-20KHZ Transmission Distance: 10m Earphone Charging Time: 0.5-1H Features: Low Latency, Dual Mode, Stereo Sound Size Details: L: 5.6cm/2.2", W: 5.1cm/2.01", H: 3.2cm/1.26"(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: 2 x Wireless Earphones 1 x Charging Case 1 x User Manual 1 x USB Cable This earphone features HiFi stereo sound, 45ms low latency, and long standby time. And it supports most of Bluetooth-compatible devices and music/game dual mode. The earphone can suppress environmental noise effectively through noise reduction. Pick up 2 headsets from charging case and they will connect each other automatically. It is constructed of ABS material. The length of this product is 5.6cm, the width is 5.1cm and the height is 3.2cm. This Bluetooth-compatible earphone will greatly improve the transmission speed and provide you with a wonderful music listening and gaming experience.