Bullet offers Air One Bluetooth Earbud and High Resolution Audio, 30 Hr Playtime and IPX Water Resistant. Specification: Audio Quality: High-resolution sound for audiophile-level detail Battery Life: 30 hours of uninterrupted playtime Water Resistance: IPX-rated (resistant to sweat and rain) Bluetooth: Advanced Bluetooth technology for stable, seamless connection Fit: Ergonomic design for comfort during long use Use Cases: Ideal for commuting, workouts, or relaxation USP: Audiophile Sound: High-resolution audio that captures every detail of your music All-Day Battery: 30-hour playtime for non-stop listening Waterproof: IPX-rated for protection against sweat and rain Seamless Connectivity: Stable Bluetooth connection for uninterrupted audio Comfortable Fit: Ergonomically designed for long, comfortable listening sessions