Experience the ultimate blend of comfort and sound quality with the 1MORE S51 FIT OPEN Wireless Headphones. Designed for active lifestyles, these headphones are ultralight at just 9g per earbud, ensuring maximum comfort along with high-performance audio. Their open design keeps you aware of your surroundings, enhancing safety while commuting or exercising in urban environments.

High-Quality Sound

The 1MORE S51 FIT OPEN offers crystal-clear sound with their advanced carbon diaphragms, boosting acoustic performance by 42%. Expect detailed and balanced audio across all frequencies, with critical support for AAC and SBC codecs. With an impressive low latency of 0.08 seconds, your audio and video are perfectly in sync, making these ideal for gamers.

Long Runtime & Fast Charging

With an 11-hour continuous playtime per charge, these headphones are travel-friendly. The charging case, with its 575 mAh battery, extends the total listening time to 40 hours. Fast charging means the earbuds power up in just 60 minutes, with the case charging fully in 90 minutes.

Advanced Noise Cancellation

Perfect for calls, these headphones feature ENC AI technology with four microphones to significantly reduce ambient noise. Whether for work or leisure, enjoy clearer conversations without interruptions.

Reliable Bluetooth Connection

Equipped with Bluetooth 5.3, the headphones maintain a stable connection up to 10 meters. Use the dedicated app to personalize your audio experience and optimize headphone functions.

Included in the Box

• Headphones
• Charging case
• Charging cable
• User manual

Technical Parameters

• Color: Black
• Weight: 9 g (handset), 58 g (case)
• Dimensions: 48.4 × 43.9 × 11.9 mm (handset), 79.5 × 66.1 × 26 mm (case)
• Battery Capacity: 60 mAh (handset), 575 mAh (case)
• Charging Time: 60 min (handset), 90 min (case)
• Playback Time: 11 h (earphones), 40 h (case and earphones)
• Impedance: 16Ω
• Bluetooth Range: 10 m
• Bluetooth Version: 5.3
• Bluetooth Protocol: HFP / A2DP / AVRCP
• Input Voltage: 5V/0.8A
• Operating Temperature: 0℃ ~ 45℃
• Operating Frequency / max EIRP: 2400-2483.5 MHz, max EIRP is ≤10dBm (for EU)