1MORE S21 Open-Ear Bone Conduction Bluetooth Earphones

Audio Features:

Hi-Res Audio certified with Diamond Soundstage

DeepSeek-R1 intelligent AI audio system with automatic low-frequency enhancement algorithm

3D spatial sound effect for immersive listening experience (requires 1MORE app setting)

EQ audio tuning system with 6 preset sound modes including:

* Professional studio mode (reduced bass, enhanced mid-high frequencies)

* Bass boost mode

* Vocal enhancement mode

* Classical, pop, and balanced instrument modes

Sound detail retention up to 50% more than traditional earbuds

Low latency mode (~50ms) for gaming and entertainment (configurable via 1MORE app)

AI Features:

1MORE AI Audio assistant with real-time voice translation and simultaneous interpretation in 18 languages

Meeting recording, transcription, and automatic summary functions

DeepSeek-R1 AI engine with access to 3000+ domain knowledge documents for instant answers

Connectivity:

Bluetooth 6.0 with fast and stable connection, low power consumption

Dual device connection (e.g., phone and computer simultaneously)

Battery & Charging:

Earbud playback time per full charge: up to 7.5 hours*

Total playback time with charging case: up to 26 hours*

Durability:

IPX5 water and sweat resistance suitable for fitness, cycling, and rainy conditions

Controls:

Touch controls for play/pause, track selection, volume adjustment (configurable via 1MORE app)

Auto power on/off when opening/closing charging case

Call answer/end, reject call, voice assistant activation supported

Additional Information:

Playback time data based on AAC format at 50% volume under lab conditions; actual performance may vary depending on device settings, environment, and usage

Awards & Recognition:

Global audio brand with over 300 million units sold worldwide

Winner of multiple international design awards including IDEA, iF, Red Dot, G-Mark, Good Design Award

Recognized as one of China’s top ten headphone brands with 500+ R&D patents

Trusted by over 7 million families globally, sold in 200+ countries and regions

Customer Service:

Official 1MORE JD flagship store with quality assurance

7-day trial, 7-day return, 1-year warranty, free trial period

Fast shipping with next-day delivery options

1-on-1 customer support available

*Note: All specifications and performance data are based on 1MORE laboratory testing. Actual results may vary.