Open-Ear Design Direct Pitch™ technology Shokz OpenBass™ cVc 8.0 call noise reduction technology Up to 28 Hours of Listening All-day wear - extra comfort OpenFit Air adopts an open design, which is naturally transparent and more comfortable for the ears. The stuffy feeling when wearing headphones is also resolved, and it doesn’t matter if you wear them for a long time. Exclusive air ear hooks Adaptable to different ear shapes, superimposed with non-slip soft silicone The comfort increases step by step, making it more comfortable to wear. Lightweight and easy to wear A single earphone weighs 8.7 g, looks small and smart, and feels light on the ear when worn. Flexible titanium alloy wire ear hooks The earhook contains 0.75 mm flexible titanium alloy wire, which makes it invisible to wear and does not hinder its comfort when wearing glasses. Open design - comfortable and secure Instantly sense the surrounding environment sound, the earphones will not cover up the sound of traffic, and are comfortable and secure to wear. Flat earhook design Broad contact area, softly covering the base of the ears, making large movements stable and stable Innovative double-angled structure, inwardly inlaid to fit the ears DirectPitch™ Technology Shokz's self-developed DirectPitch™ directional sound field technology effectively reduces sound leakage and helps make calls clear. Customized high amplitude and high sensitivity drive unit Superimposed dynamic low frequency increase The details of the song are heard in your ears, and the familiar melody is close to your ears. cVc 8.0 algorithm reduces noise during calls With dual microphones in prime positions for accurate sound transmission, conversations can be heard clearly Extremely fast charging in 10 minutes Charge for 10 minutes and use for another 2 hours 28 hours long battery life, full level of comfort all day long 3 unique colors, suitable for different styles and occasions Xuanwu Black: The overlord of the night, combining the stability and depth of black Glacier White: as pure as a glacier, as if it carries the purity and tranquility of a glacier Sakura pink: soft as cherry blossoms, warm and romantic Shokz Exclusive App Control song playback, such as switching sound effects, modifying the prompt language and other more cumbersome key operations At the same time, two Bluetooth devices can be connected, such as mobile phones and tabletsa Detailed specifications: Model: OPENFIT AIR (T511) Design: DirectPitch™ Bluetooth version: Bluetooth 5.2 Bluetooth connection range: 10 meters Audio codec format: SBC, AAC Battery life: 6 hours (with charging box: 28 hours, charging: 1 hour)* Standby time: 2 days for headphones, 30 days for charging box Waterproof grade: IP54 Charging method: contact charging (headphones), USB-C (charging box) Weight: 8.7g (single earphone), 73.8g (total weight) Color: Basalt black, glacier white, cherry blossom pink ✵Happy Remind: Tax Fee not Included✵