• 【Active Noise Reduction Technology】Advanced ANC technology with real-time environmental noise and wind noise detection provides immersive listening experience with clear audio quality.

• 【In-Ear Detection Function】Intelligent optical sensing design automatically pauses music when earbuds are removed and resumes playback when reinserted for seamless user experience.

• 【Dual Charging Methods】Supports both wireless charging and Type-C wired charging for convenient power replenishment, with MS-020 charging case providing up to 30 hours total battery life.

• 【Extended Battery Performance】Enjoy up to 5 hours of continuous music playback without ANC or 4 hours with active noise cancellation enabled, powered by domestic battery core technology.

• 【Universal Compatibility】Seamlessly connects to all Bluetooth-compatible devices including smartphones, tablets, and other mobile devices with stable wireless connection.

Specifications:

• Model: N4
• Material: ABS
• Charging Case Model: MS-020
• Music Playback Time: 5 hours (without ANC), 4 hours (with ANC)
• Total Battery Life: 30 hours (with charging case)
• Charging Port: Type-C
• Wireless Charging Function: Yes
• Earphone Size: 50.1 x 46.2 x 21.2mm
• Mesh Material: Titanium Alloy Steel
• Design Features: In-ear Detection, Optical Sensing
• Noise Reduction: Active Noise Cancellation (ANC)