Color: Black Bluetooth Version: 5.4 Transmission Distance: Approximately 10 meters or more Driver Unit Diameter: Φ10mm Driver Impedance: 32Ω±15% Sensitivity: 118±3dB Frequency Response: 20Hz～20kHz Battery Capacity (Charging Case): 400mAh 3.7V Battery Capacity (Earbuds): 35mAh 3.7V Charging Time: Approximately 2 hours Continuous Music Playback Time (Earbuds): Approximately 8 hours 【High-Quality Sound & Ultra-Low Latency Bluetooth 5.4】 Adopting the latest Bluetooth 5.4 standard, significantly suppressing sound skipping. It achieves a wide communication range, fast connection speed, power saving, and stable, uninterrupted connection. It provides an environment for smoothly enjoying games and videos. 【ANC+ENC Dual Noise Canceling】 With dual functions of ANC (Active Noise Canceling) and ENC (Environmental Noise Canceling), it effectively cuts various surrounding noises. It reduces concerning environmental noises such as city crowds and wind noise by up to 90% or more*. *The noise reduction effect may vary depending on individual perception and environment. 【Reproduces Rich Sound with 10mm Dynamic Driver】 Equipped with a large 10mm dynamic driver. It is particular about delicate details and reproduces a rich sound with a sense of depth. It is carefully tuned to faithfully deliver the beauty of all sound sources, with clear and transparent high frequencies. 【Seamless Experience with Game Mode】 With a dual-channel ultra-low latency mode (approximately 0.06 seconds), sound and video are perfectly synchronized. Furthermore, automatic connection is possible just by opening the charging case lid with hall sensor technology*. No troublesome operations are required. 【Up to Approximately 40 Hours of Long Battery Life】 With a high-performance battery and Bluetooth 5.4's power-saving design, continuous use is possible for approximately 8 hours with the earbuds alone and a total of approximately 40 hours when used with the charging case. You can use it without worrying about running out of battery, whether commuting to work or school, or during long-distance travel on airplanes or bullet trains. *Usage time varies depending on volume, playback content, usage environment, etc. 【Lightweight, Compact, and Comfortable Fit】 Weighing only about 3.9g per ear. It reduces the burden on the ears even during long hours of use, achieving a comfortable fit that is less tiring. The charging case is also slim and compact, so it fits neatly into small pockets and bags.