【Product Description】 BOSE Truly Wireless Headphones Sport Earbuds BLU Baltic Blue ☆ Brand New ☆ Anonymous Delivery ☆ Free Shipping ☆ Immediate Purchase Available Color: Baltic Blue Retail Price: ¥24,200 【Product Details】 ・Water-resistant ◎ (IPX4) ・Up to 5 hours of continuous playback on a single charge (charging case included) ・Reliable Bluetooth connection ・Compatible with the Bose Music app ◆ Product Specifications ・Bluetooth: Version 5.0 ・Smartphone calls: ◎ ・Battery life: Up to 5 hours ・Earbud battery charging time: Approximately 2 hours ・Charging case battery charging time: Approximately 3 hours ・Quick charging time: 15 minutes of charging provides approximately 2 hours of use ・Dimensions: W2.66 x H1.87 x D2.1cm ・Weight: 13.5g ◆ Product Notes 1. Comfortable and stable fit 2. Water-resistant design, resistant to sweat and rain 3. Clear calls 4. Simple touch controls 5. Up to 5 hours of continuous playback on a single charge 6. Reliable Bluetooth connection 7. Compatible with the Bose Music app 8. Exterior has some dirt (no problem with performance)