About This

• 【Long 42H Battery & Wireless Charging】​ One earbud lasts 8 hours; total 42 hours with the case. The compact charging stand supports both wireless charging​ and USB-C cable. Built-in dual LED display shows real-time battery levels for case and earbuds—no guesswork.
• 【Rich Balanced Sound & Clear Calls】​ Custom 10mm dynamic drivers​ deliver crisp highs and punchy bass without distortion. Dual mics + voice accelerometer ensure clear voice pickup even outdoors, reducing background noise during calls.
• 【Auto-Pairing Bluetooth 5.3 & Low Latency】​ Hall effect sensor​ enables auto power-on and instant pairing when opening the case (after first setup). Bluetooth 5.3 keeps connection stable across devices; low latency syncs audio/video smoothly for gaming/TikTok.
• 【Comfortable Semi-In-Ear Design】​ Ergonomic shape at only 3.5g per bud​ sits snugly without deep insertion. Ideal for commuting, workouts, or all-day wear. The pocket-friendly case comes with playful cat-pattern accents.
• 【Smart Touch Control & Voice Assistant】​ Tap to play/pause, skip tracks, or answer calls. Hold to wake Siri/Google Assistant. Simple controls let you manage music and calls without touching your phone.

Overview

• Brand : Ko-Star
• Color : Black
• Ear Placement : In Ear
• Form Factor : In Ear
• Impedance : 80 Ohms