【Product】Air Pro4 【Color】White *Shipped without the box. The 2025 Winter Model AirPro4 has finally arrived! *Please be aware that inexpensive first-generation Air Pro4s are circulating. Continuous usage time: Approximately 2-3 hours OK! *This may vary slightly depending on the Bluetooth environment. Battery life will be shorter if the signal is poor. For charging the charging case, we recommend a fast charger. The included charging cable is only an extra and will take several hours. The 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 bass, resulting in very good 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 【Accessories】 Main unit Charging case USB charging cable Instruction manual *Shipped brand new and unopened. 【Applicable models】 Compatible with various devices with Bluetooth functionality, such as iPhone, Apple Watch, Android smartphones, tablets, iPads, and PCs. 【Auto-pairing function】 After the initial pairing, it will automatically pair just by opening the case lid. 【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.