[Ultra-Lightweight Ear Buds Designed for Small Ears] Each earbud weighs only 3.7g and features a compact, ergonomic in-ear design made especially for small ears. Secure, low-profile, and comfortable for workouts or all-day wear. [Immersive Stereo Sound with TOZO OrigX Technology] TOZO OrigX tuning delivers clear vocals, balanced mids, and natural stereo sound for music, podcasts, and videos. [Long Battery Life for Daily Use] Get up to 7 hours of playtime on a single charge, with up to 32 hours total using the charging case—ideal for workdays, commuting, and extended listening sessions. [Bluetooth 5.3 & Stable Connection] Bluetooth 5.3 provides fast pairing, stable wireless performance, and reduced dropouts as you move around home or office. [Deep Bass with Clear Vocals] High-performance drivers produce punchy bass while keeping vocals clean and detailed for everyday listening. [AI-Enhanced ENC for Clear Calls] ENC microphones help reduce background noise like traffic and office sounds, keeping your voice clear on calls and video meetings. [32 Custom EQ with TOZO App] Use the TOZO app to access 32 EQ presets and adjust bass, vocals, or balanced sound to match your preference. [One-Step Pairing & Touch Controls] Open the case to pair automatically. Touch controls let you manage music, calls, and voice assistants with simple taps. [IPX5 Sweat & Splash Resistance] IPX5-rated protection helps withstand sweat and light splashes—ideal for sports, gym and daily activities. [Made for Calls, Fitness & Daily Comfort] Lightweight, secure, and easy to use—built for daily comfort, clear calls, and an easy fit for small ears.