The silicone case is sold separately and is for use with Moondrop Nekocake IEMs only. Features:- >Latest Bluetooth V5.0 connectivity. >Automatic connection. >Large 13mm dynamic driver. >Titanium dome composite diaphragm. >Ultra-fine imported CCAW voice coil. >ANC Digital active noise cancellation. >Smart touch operation. >Mono-Stereo automatic switch. >Matching DSP tuning options. >Connect with Moondrop Link application. >Five different tuning profiles. >Push-button reset. >Comfortable fit. >Intelligent voice transmission. >Long battery life(4 hours on a single charge, up to 12 hours with charging case). Technical Specifications:- >Bluetooth Version: 5.0. >Protocol Supported: A2DP/AVRCP/HFP/HSP/SBC/AAC. >Impedance: 32Ω±15%@1kHz. >Working distance: up to 10meters. >Charging time: up to 1 hour. >Charging time(Case): up to 1.5 hours. >Battery capacity(earpieces): 37mAh. >Battery capacity(charging case): 380mAh. >Battery Life: up to 4 hours on a single charge, up to 12 hours with charging case. Moondrop has years of experience in designing high-resolution wired as well as TWS earphones. They have designed a brand-new TWS, behold the brand new Moondrop NEKOCAKE featuring the latest Bluetooth V5.0 connectivity. Nekocake produces remarkable sound performance thanks to its large 13mm dynamic driver that has a titanium dome and composite diaphragm coil. The pair features digital ANC(Active-Noise Cancellation) that effectively reduces the background ambient noises and provides a soothing listening session for the user. Immersive Sound With A Large Dynamic Driver:- While most of the TWS earphones either use a micro or at most a 9-10mm dynamic driver unit, the latest Moondrop NEKOCAKE adopts a large 13mm dynamic driver to deliver a powerful sound experience for the users. It is a high-quality driver that is tuned by experts at Moondrop, it allows the pair to achieve ultra-low distortion throughout a wide frequency response range. Lag-Free Bluetooth Connectivity:- Moondrop has equipped the NEKOCAKE with a reputed domestic SOC chip that provides it with the latest Bluetooth V5.0 connectivity. The pair maintains a seamless connection with the source device providing a stable and lag-free wireless Bluetooth connection. Users can enjoy their favorite media, movies, and games with the NEKOCAKE. Active-Noise Cancellation(ANC) Technology:- Nekocake features ANC active noise-cancellation technology. It effectively reduces the ambient background noises. Users can toggle the ANC by a long press on the earpiece. Nekocake also has Intelligent Voice Call Noise Cancellation technology that provides crisp voice transmission over phone calls. Moondrop, An Expert At Tuning Earphones:- Moondrop has expertise in designing and tuning wired as well as wireless earphones. They have professionally tuned the NEKOCAKE following their famous VDSF target response for a natural and pure sound experience. It brings your music to life with its ultimate clarity and brilliant detail retrieval, also maintaining a fun factor with deep hitting impactful bass response. Multiple Tuning Profiles:- With the help of advanced DSP technology, Moondrop NEKOCAKE has five different tuning profiles inbuilt into it. You can choose one as per your preference using the Moondrop Link application. Easy To Use Touch Controls:- Moondrop Nekocake different functions can be accessed easily by simple touch operation. These can be used to turn the ANC on/off, call pickup/disconnection, play/pause media, select previous/next track, or use the voice assistant. The touch operation is completely customizable via the Moondrop Link application. Moondrop Link Application Support:- Moondrop NEKOCAKE fully opens up with the Moondrop Link application. One can access different functions such as DSP profile, touch controls, and more using the Link application.