Nia S4000 Wireless Bluetooth Headset – HD Stereo Sound, AUX, TF Card & FM Radio Support

Experience powerful sound, comfort, and complete freedom with the Nia S4000 Bluetooth Headset. Designed with a premium 40mm HD driver unit, it delivers clear vocals, deep bass, and an immersive listening experience whether you’re enjoying music, watching videos, or taking calls.

Key Features

🎧 HD Stereo Sound Quality
Enjoy rich and balanced audio with a 40mm HD driver and a wide frequency response range of 20Hz–20KHz for detailed sound performance.

🔋 Long Battery Life
Stay connected longer with up to 6–8 hours of playback time and an impressive 200 hours standby time on a single charge.

⚡ Fast Charging
The built-in 250mAh rechargeable battery fully charges in approximately 2 hours, keeping your music ready whenever you need it.

📱 Multiple Playback Options
Listen your way with: • Wireless Bluetooth connection
• 3.5mm AUX wired mode
• TF Card music playback
• Built-in FM Radio support
• App control support

📶 Stable Wireless Connection
Enjoy smooth audio transmission with a wireless range of up to 10 meters.

🎵 Comfortable Everyday Design
Perfect for travelling, workouts, gaming, online classes, and daily entertainment.

Specifications

• Model: Nia S4000
• Connection: Bluetooth + AUX Wired
• Audio Interface: 3.5mm
• Driver Unit: 40mm HD Speaker
• Frequency Range: 20Hz–20KHz
• Impedance: 32Ω
• Battery Capacity: 250mAh
• Working Time: 6–8 Hours
• Standby Time: 200 Hours
• Charging Time: Around 2 Hours
• Transmission Distance: Up to 10M

Upgrade your audio experience with the Nia S4000 Bluetooth Headset — powerful sound, flexible connectivity, and all-day convenience in one stylish headset.