About SHOKZ OpenFit 2. Their striking ear hook shape makes these headphones the ideal choice for use during exercise or sports, as they stay in place and do not easily come loose. Therefore, they will offer you hours of continuous and uninterrupted playback. In addition, they have an integrated microphone and noise cancellation technology. Connectivity up to 10 meters. They integrate Bluetooth 5.4 connection, a connectivity version that will allow you to enjoy your favorite tracks with greater freedom of movement and without sound distortions. They can be paired quickly and stably with devices that are up to 10 meters away. In addition, this Bluetooth version consumes less energy, which translates into more hours of continuous playback. More autonomy. They offer you an autonomy of up to 11 hours of audio playback and 48 hours of continuous playback with a charging case. But, if you want to enjoy its features and do not have time to charge them, just leave them for 10 minutes in the power source so you can enjoy several hours of use. Efficient communication. Thanks to its integrated microphone with noise cancellation, your voice will be heard clearly and without distortion, so you can communicate efficiently during conferences or video calls. In addition, the noise cancellation mode will help you maintain concentration and avoid distractions from background noise, making each playback sound immersive. Compatible with AAC and SBC codecs. Compatibility with both audio algorithms allows for better adaptation to different Bluetooth devices, in addition to offering a superior audio experience, as is the case with the AAC codec, which improves sound quality specifically on Apple devices. IP55 resistance. They have an IP55 rating that guarantees resistance against dust and splashes of water from any direction, which increases the useful life of this device. Sophisticated design. Their hook-shaped design gives these headphones a premium style. In addition, they are made with soft and pleasant materials to the touch. They have multifunction physical buttons for calls, track selection, and volume, and include a charging case and a USB-C to C charging cable. Technical specifications. Performance. Product type: Headphones. Wearing style: Ear hook. Recommended use: Calls/Music/Sport/Daily use. Market segment: Consumer. Headphone type: Binaural. Product color: Black. Protection features: Water resistant. IP Code (International Protection): IP55. Housing material: Polycarbonate (PC). Suitable for indoor use: Yes. Suitable for outdoor use: Yes. Recommended age group: Adult. Gender: Boy/girl. Ports and Interfaces. Connectivity technology: Wireless. 3.5 mm connector: No. USB connection: No. Headphones. Earpieces: Bone conduction. Microphone. Microphone type: Integrated. Battery. Continuous audio playback time: 11 h. Continuous audio playback time (with charging case): 48 h. Fast charging: Yes. Fast charging time: 10 min. Charging source: USB. Weight and dimensions. Left earpiece weight: 9.4 g. Right earpiece weight: 9.4 g. Charging case: 53 g. Packaging content. Cables included: USB Type C. Power control. USB Type-C charging port: Yes. -Product type: Headphones. -Wearing style: Ear hook. -Recommended use: Calls/Music/Sport/Daily use. -Market segment: Consumer. -Headphone type: Binaural. -Product color: Black. -Protection features: Water resistant. -IP Code (International Protection): IP55. -Housing material: Polycarbonate (PC). -Recommended age group: Adult. -Gender: Boy/girl. -Connectivity technology: Wireless. -3.5 mm connector: No. -USB connection: No. -Earpieces: Bone conduction. -Microphone type: Integrated. -Continuous audio playback time: 11 h. -Continuous audio playback time (with charging case): 48 h. -Fast charging time: 10 min. -Charging source: USB. -Left earbud weight: 9.4 g. -Right earbud weight: 9.4 g. -Charging case: 53 g. -Cables included: USB Type C.