Brand: Treblab. MPN: X3-PRO-B. Earhooks For A Secure Comfortable Fit - The X3 Pro bluetooth running headphones have an ergonomic ear hook design and come with 3 sizes of eartips for maximum comfort. Connect Seamlessly With Bluetooth 5.0 - The X3 Pro true wireless earbuds feature a Bluetooth 5.0 connection and the Qualcomm QCC Chipset with aptX delivers Hi-Fi sound quality to super-charge your workout. 45H Of Battery Life w/Charging Case - The X3 Pro bluetooth workout headphones with charging case can run 9H on a single charge and use fast Type-C charging so you don t have to wait long. High-Quality IPX7 Materials Can Survive Any Workout - The X3 Pro waterproof Bluetooth headphones can resist excess sweat or rain so they can endure any intense workout indoors or outdoors. Intuitive Controls For No-Distraction Workouts - The X3 Pro wireless sport earphones with microphone have a cVC 8.0 mic built-in and controls on each earbud so you can easily take calls in the gym. Specifications Wireless Technology: Bluetooth 5.0 with aptX Signal Range: 33 feet / 10 m Playtime: up to 9 hours + 4 additional charges with a charging case Charging time: up to 2 hours Phone Calls: Built-in mic cVc 8.0 Water resistance: IPX7 Functions: Siri Google Assistant Charging port: USB Type-C In the box TREBLAB X3 Pro Earbuds Portable Charging Case 3 sizes of Silicone Eartips USB-C Charging Cable Insert card User Manual NOTE: Manufacturer reserves the right to change the package contents along with the product upgrade. Due to this you may come across customers photo/video reviews showing products/accessories that have been already upgraded or no longer included in the package.To learn the actual information regarding the package contents please check IN THE BOX section.