Features 1. ACSS sound fusion mixing technology simulates immersive stereo surround sound field, giving you an unimaginable auditory sensory sublimation. 2. 360 ° panoramic stereo sound effect, a symphony in the mind, a transparent and natural listening experience, bright and clear spatial three-dimensional expression with distinct layers, making people intoxicated. 3. Ultra long battery life: 16 hours of continuous gaming and entertainment, paired with a charging case for up to 48 hours. Compact and lightweight: Enjoy freedom and comfort with both ears, weighing only 3.7G each, suitable for handling multiple scenarios with ease, and easy to use. 4. Noise reduction: Filter out noise, wind noise, capture every detail in the speech, and make it clear online. Through directional audio technology and open wearing, precise and efficient sound creation can be achieved without the need for in ear insertion, effectively reducing 99andamp sound leakage. 5. One click multifunctional: fingerprint touch, multifunctional integration, easy operation, listening to music and making calls have become so simple, driving travel is safer. Specification Color: Black, White, Complexion Main material or surface treatment process: ABS or full material Support functions (fill in details): Dual ear high-definition calling, Bluetooth music playback, ultra long battery life Transmission distance: accessibleandgt 15 meters Speaker material or specification: 13MM or 32 Ω Charging interface: TYPE-C Charging voltage or current or time: 5V or 250mAh or 2 hours Charging compartment battery model or capacity: 602030 or 300mAh Earphone battery model or capacity: 1254 or 60mAh Music playback time (80 percent volume): 7.5-9 hours Talk time (80 percent volume): 7.5-9 hours Product weight (net weight of bare machine): 62 ± 3G Product weight (gross weight of packaging): 105 ± 3G Product size: 92mm x 66mm x 31mm Packaging size: 146mm x 106mm x 36mm Operation mode: Touch control Package Include: 1x Earphones 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.