ESSENTIAL S1 – Bone Conduction Headphones

Designed for comfort, safety, and everyday performance, the ESSENTIAL S1 Bone Conduction Headphones deliver immersive sound while keeping your ears open and aware of your surroundings. Using bone conduction technology, audio is transmitted through vibrations, allowing you to enjoy music, calls, and podcasts without in-ear insertion—perfect for outdoor sports and daily activities.

Equipped with a self-developed 16.3 mm driver, ESSENTIAL S1 produces clear, balanced audio across a wide frequency response of 20 Hz – 20 kHz. The lightweight design ensures a comfortable, pressure-free fit, making it ideal for long listening sessions, workouts, cycling, and running.

With Bluetooth 6.0, ESSENTIAL S1 provides fast pairing, stable wireless connectivity, and smooth audio transmission with a connection range of up to 10 meters. Enjoy a personalized listening experience with 3 EQ modes, allowing you to switch between different sound profiles to suit music, calls, or everyday use.

Built for active lifestyles, ESSENTIAL S1 features an IP65 waterproof rating, offering reliable protection against sweat and light rain. The Type-C charging port supports fast and convenient charging, delivering up to 10 hours of continuous playback on a full charge, with a charging time of approximately 1 hour.

Lightweight, durable, and comfortable, ESSENTIAL S1 is the ideal bone conduction headphone for users who want freedom of movement, all-day comfort, and safe listening—anytime, anywhere.

Key Highlights

Bone Conduction Technology – Open-ear, safe listening

Bluetooth Version: 6.0 (≥10 m connection range)

Driver Unit: 16.3 mm self-developed driver

Frequency Response: 20 Hz – 20 kHz

3 EQ Modes – Customizable sound profiles

Waterproof Rating: IP65 (sweat & splash resistant)

Playback Time: Up to 10 hours

Charging Method: Type-C charging

Charging Time: Approx. 1 hour

Lightweight Design: 26 g

Dimensions: 127 × 101 × 40 mm