Thank you for choosing from our many products and for taking a look! [Product] Air Pro4 [Color] White *Shipped without a box. The 2025 Winter Model AirPro4 has finally arrived! *Please be aware that inexpensive first-generation Air Pro4s are circulating. Continuous usage time is approximately 2-3 hours! *This may vary slightly depending on the Bluetooth environment. Battery life will be shorter if the signal is poor. We recommend using a fast charger to charge the charging case. The included charging cable is only an extra and will take several hours. Performance is commensurate with the price, so please refrain from purchasing if you are looking for a high-performance product. *Please be aware of imitations that claim high performance. ↓My Listings↓ #F★SHOPAirPro4 Please take a look if you'd like! The bass response is very good, and the balance emphasizes the low frequencies, resulting in excellent sound quality. Bluetooth 5.0 compatible Touch control compatible iOS13 compatible ■Condition: Brand new, unopened [Product Specifications] Bluetooth Version: 5.0+EDR (Low Power) Bluetooth Frequency: 2.4Ghz Talk Time: 3-4 hours Communication Distance: Up to 12m Charging Time: Approximately 1 hour Standby Time: 40 hours Waterproof Function [Included Items] Main unit Charging case USB charging cable Instruction manual *Shipped brand new and unopened. [Applicable Devices] Compatible with various devices with Bluetooth functionality, such as iPhones, Apple Watches, Android smartphones, tablets, iPads, and PCs. [Auto-Pairing Function] After the initial pairing, simply opening the case lid will automatically pair the device. [Touch Control Function] Equipped with touch control function on the side of the earphones. You can make calls and play music with a single touch. [Hands-Free Calling Function] Hands-free calling is possible. [Apple Watch] Compatible with the latest Apple Watch models.