**Stay Connected and Secure with Our Innovative Chest Bag** - **USB Interface**: Designed for modern convenience, this chest bag features a peripheral USB interface and an earphone opening, allowing you to charge your devices, listen to music, and watch movies wherever you go. Stay powered up and entertained without missing a beat. - **Anti-Theft Design**: Prioritizing your security, this messenger bag incorporates an anti-theft design with concealed buckles and zippers on the side pockets. Travel with peace of mind, knowing your belongings are safe, even during security checks. - **Pull Design**: The chest bag is equipped with a two-way textured pull design, offering a smooth and jam-free experience. Its spatter-resistant feature ensures worry-free travel on rainy nights—simply wipe and dry to keep it looking new. - **Adjustable Shoulder Strap**: Enjoy personalized comfort with the adjustable shoulder strap, featuring a stylish adjustment buckle with appealing texture and gloss. Easily modify the strap length to suit your preference and ensure a perfect fit. - **Ergonomic Design**: Engineered with high elasticity and thick padding, this bag is designed according to ergonomic principles for maximum comfort. Experience strong endurance and comfortable decompression, making it ideal for long wear. Enhance your daily adventures with our sleek and functional chest bag, offering seamless connectivity and unmatched security. Its versatile design makes it the perfect accessory for anyone seeking style, convenience, and peace of mind.