OpenRock S2 – Wireless Sport Open Earbuds, Bluetooth, White

The OpenRock S2 are wireless sports earbuds with an open-ear air conduction design, delivering comfortable listening without blocking the ears.
This ensures you stay aware of your surroundings while enjoying clear, dynamic sound.

Equipped with 12 mm drivers supporting LDAC, AAC, and SBC codecs, they provide high-quality audio transmission.
For calls, four MEMS microphones with noise reduction and voice assistant support ensure clear communication.

The S2 offers up to 8 hours of playback on a single charge, and with the compact charging case, a total of up to 32 hours.
Fast charging provides 1 hour of music after just 5 minutes in the case.
The case itself charges via USB-C and reaches a full charge in about 1.5 hours.

The earbuds support connection to two devices simultaneously, and functions can be managed through the OpenRock App, including personalized controls.
With IPX5 water resistance, they are protected against sweat and rain, making them ideal for sports and outdoor activities.

• Open-ear air conduction design – comfort and safety for sports
• 12 mm drivers with LDAC / AAC / SBC support – clear and high-quality sound
• 4× MEMS microphones – clear communication and voice assistant support
• Up to 8 h playback + 32 h with charging case
• Fast charging – 5 min charge = 1 h music
• IPX5 resistance – sweat and splash-proof
• Bluetooth 6.0, range >10 m, dual-device connection
• Touch controls + OpenRock App support

Ultra-Light Hook-Clip Design for a Perfect Fit
7g Featherlight Comfort and Custom Fit - Crafted with 0.6mm titanium filaments and medical-grade liquid silicone, the weight just 7 grams—lighter than a hummingbird's feather. Whether scrambling up slopes or navigating dense forests, you'll forget they're there until your adventure playlist kicks in.
Effortless Fit and Built-in Stability - Engineered with a hook-clip mechanism inspired by mountaineering gear, it locks sound in while keeping sweat and rainwater out. The pressure-diffusion design acts like shock absorbers for your ears, redistributing weight across 8 contact points to keep put from sunrise scrambles to dusk descents.
Ergonomically optimized wearing position allows sweat to slide off naturally and reduces direct contact. Separate BassDirect™ chambers protect PCBA components from perspiration and a waterproof nano-coating on the components increases durability.

Uncompromising Sound Quality with BassDirect™ Technology
Enhanced Bass and Powerful Sound - Featuring BassDirect™ technology, the 12mm driver channels deep bass directly into the ear canal, delivering enhanced bass with minimal sound leakage.
Rich and Immersive Sound - LDAC codec and Hi-Res certification deliver high-res audio, while LISO 2.0 algorithm adjusts bass/treble for optimal quality. -

Born for the Wild
Ready for Every Trail - With an IPX5 rating, it stands strong against sweat and sudden rain, keeping your music uninterrupted. Whether you’re trail running, rock climbing, or pushing through long hikes, these open-ear headphones deliver excellent performance, so you stay focused on the path ahead.

Up to 32 Hours of Playtime
8H (Single Charge)
32H (With Charging Case)
Fast Charging 5 Mins = 1 Hours

Effortless Photography with Remote Camera Control
In photo or video mode, simply press the button four times in a row to take a picture and capture every moment of your outdoor adventure.

Professional Sound Effects for Sports
OpenRock delivers professional audio effects for sports, optimized based on sports psychology to match the listening state during physical activities.
Users can customize audio effects via the APP to adapt to different workout scenarios.

Technology
OpenRock S2 features the latest Bluetooth 6.0 for quick transmission and instant pairing. It supports simultaneous connection to two Bluetooth devices with seamless switching.
Bluetooth 6.0 & Multipoint Connection
4-Mic AI Noise Cancellation
Dynamic and Unique Design

Personalized Customized Experience
Find My Buds
Hearing Guardian
EQ Customization
Spatial Sound


TECHNICAL SPECIFICATIONS
Model: OpenRock S2
Type: Open-ear wireless sports earbuds (air conduction)
Drivers: 12 mm
Frequency response: 20 Hz – 20 kHz
Impedance: 16 Ω ± 15 %
Microphones: 4× MEMS
Bluetooth: Version 6.0, range >10 m
Codecs: LDAC, AAC, SBC
Battery (earbuds): up to 8 h playback
Battery (case): 3.7 V, 450 mAh (32 h total)
Charging: USB-C, approx. 1.5 h full charge
Fast charging: 5 min = 1 h playback
Weight: 7 g (per earbud), 58 g (with case)
Water resistance: IPX5
Operating temperature: 0 – 45 °C

DIMENSIONS & WEIGHT
Packaging dimensions & weight: 9.8 × 4.4 × 9.9 cm / 0.162 kg


PACKAGE CONTENTS

• OpenRock S2 Earbuds
• Charging case
• USB-C charging cable
• User manual