Features: 100% brand new and high quality Active Noise Cancellation: Isolate the sound and listen to it, using a dedicated noise reduction chip, through receiving and analyzing the additional noise, the opposite signal is generated in the earphone to cancel it. Shocking Sound Quality Experience: Feel the shocking sound quality experience, can analyze the audio excellently, and present the original sound. Small Enough: Wear it for a day without getting tired, light and in-ear design, no weight-bearing feeling. Super Battery Life: Let the ears enjoy a little more, 6 hours time wireless Bluetooth-compatible headset. Game-level Chip: without inductive delay powerful performance derived from dedicated game-level chips (ATS3015 dual decoding)Can open the game mode 60ms low latency, audio and picture synchronization, precise positioning of game sound effects. Package Includes: 1Set K65 Earphone Low Latency Wireless Sports Earphone Specifications: Material: ABS Color: Black Product Dimension: approx. 81x44mm/3.18x1.73inches Net Weight: 145g/0.32lbs Support Decoding Format: Support Hsp, Hfp, A2dp, Avrcp Receiving Distance: 10m Transmitting Power: Class2+8dbm, 2.5mw, About 20 Meters Open Distance Charging Time: 40min Life Time: 6 Hours note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.