[2023 New Design]ACEFAST wireless earphones Bluetooth5.3 SVE AI call noise canceling 9mm dynamic driver Continuous playback up to 30 hours LED display

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.

【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary.

【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product.

【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer.

[Brand ACEFAST & Package Contents] ACE stands for first class and FAST stands for speed.ACEFAST creates bold and interesting color designs by combining new technology, new materials, and our founder's extraordinary artistic sensibilities, with continuous insight into consumer needs for a better digital new life.ACEFAST does not compromise on sound quality, and through careful tuning by audio experts, produces rich tones and immersive sound.Rebuilds the musician's original spirit without losing musical details.A new model of wireless earphones will be released in the fall of 2023! Now more vivid and with a higher texture! Package contents: T9 wireless earphones x 2, charging case x 1, instruction manual x 1, SS/S/M/L earpiece x 4 (*M size is already attached to the main unit), 0.3m USB-A to USB-CPVC 3A cable x 1, silicone protective case x 1, silicone strap x 1 (*The order number will be used in place of the warranty).We guarantee the quality of our products within 18 months of purchase.If there is a problem with the product, please feel free to contact us. [Gradient appearance & art font LED screen remaining capacity display] Choose from a wide variety of 6 colors! The lidless design for quick removal and cleanup has always been unique to ACEFAST.This time, the appearance emphasizes color gradation, and the transparent design has been eliminated.The whole machine is like shell glass, simple and pure.LED digital display breaks the traditional digital font, original artistic font design, and presents a new digital upgrade display.1-OK clearly indicates the remaining amount of charge in the charging case.When the charging display is OK, it means that the charging case is 100% fully charged.The left/right Bluetooth earphone has a separate power consumption indicator. With a total of 4 grids, each grid represents 25% of the earbuds' power.You can clearly see the remaining charge in the charging case and the charging status of the earphones anytime, anywhere! Note: If you are using it for the first time, please be sure to remove the protective film covering the connectors of the left and right wireless earphones before use. [Equipped with high-quality sound driver & excellent wearing comfort] Uses Japanese solid-phase polymer crystal and uses a multilayer composite high-quality diaphragm with a thickness of 0.005 mm.Equipped with a high-quality 9mm driver that provides explosive power, and an ultra-large voice coil that has high frequencies and strong mid-low frequencies, it delivers powerful bass despite being a compact and lightweight model.It is rich in detail and can express all aspects of the sound, delivering wonderful resonance.The Bluetooth earphone itself is a compact type of the series that weighs approximately 4g per side, and has been improved based on feedback from customers using T6/T8 wireless earphones.Adopts an inner-ear design that is lightweight and comfortable to wear, with human ears in mind, so it can be worn for long periods of time without any unpleasant sealing sensation.You can enjoy more natural sound without putting unnecessary strain on your ears.Note: For better noise canceling effect, left and right earphones must be worn at the same time.Choose the size of the earpiece that suits you and place it in the appropriate position. [6.5 hours of music playback on the main unit & up to 30 hours of playback with the case & can be enjoyed with one ear & easy operation] When the earphones are fully charged, you can play music for up to 6.5 hours on their own.Also, if you use the included charging case, you can play music for up to 30 hours.You can also play music for about 2 hours with just 10 minutes of charging.The charging case also supports USB-C fast charging.(*Playback time varies depending on volume, content being played, and usage environment) You can easily switch between using the left and right wireless earphones alone and using them with both ears.*When using one ear, return the other iPhone earphone to the charging case.Equipped with a sensitive touch button, you can easily operate the Bluetooth earphones without taking out your smartphone, such as music playback/pause/forward/backwards/receive/reject calls/SIRI (voice guidance), online meetings, etc.Even when you're busy driving, doing housework, delivering packages, etc., you can do it all with just one finger, without having to take out your smartphone. [Bluetooth 5.3 Instant Connection & AI Call Noise Cancellation + Clear Calls] The new generation of anti-interference Bluetooth 5.3 allows for smooth communication in any environment.When there are no obstacles, a reception distance of 10 meters can be achieved, which is significantly improved by the conventional reception distance.Music data transfer is fast, and even on crowded trains where radio waves are flying around, skipping and audio dropouts are less likely to occur, and delays are significantly improved.Equipped with AI noise reduction: AI recognizes your voice and surrounding noise, and transmits the human voice louder while removing noise, allowing the other party to hear your voice more clearly.(*This function is a function that removes noise during calls, and does not remove surrounding noise when listening to music.)