LDNIO N03 Neckband Bluetooth-compatible 5.4 Earphones 40H Playtime 400mAh Wireless Headset for Sports Running - Blue

• 【Bluetooth-compatible 5.4 Technology】Advanced Bluetooth-compatible V5.4+BR+EDR chip supports multiple protocols including A2DP/AVCTP/AVDTP/AVRCP/HFP/SPP, ensuring stable connection up to 10 meters without lag or dropouts.

• 【10mm Dynamic Driver Unit】Equipped with 10mm 16Ω speaker units delivering frequency response of 60Hz-20KHz and signal-to-noise ratio ≥102dB@1Hz for immersive high-fidelity audio experience.

• 【40-Hour Ultra-Long Battery Life】Built-in 3.7V 400mAh lithium battery provides approximately 40 hours of continuous playback time with LED digital battery display showing real-time power level.

• 【Comfortable Neckband Design】Soft silicone neckband material offers lightweight and secure fit during sports activities, with multiple sizes of silicone ear tips for personalized comfort.

• 【Type-C Fast Charging】Type-C charging port with DC 5V/200mA input allows full charge in approximately 4 hours, eliminating battery anxiety for all-day use.

Specifications:

• Model: N03
• Material: Silicone
• Bluetooth-compatible Version: V5.4+BR+EDR
• Bluetooth-compatible Protocol: A2DP/AVCTP/AVDTP/AVRCP/HFP/SPP/SMP/ATT/GAP/GATT/RFCOMM/SDP/L2CAP
• Working Distance: ≤10m
• Frequency Response Range: 60Hz-20KHz
• Battery Capacity: 3.7V 400mAh
• Charging Port: Type-C
• Music Playback Time: Approximately 40 hours
• Earphone Charging Time: Approximately 4 hours
• Speaker Size: 10mm
• Speaker Impedance: 16Ω
• Signal to Noise Ratio: ≥102dB@1Hz
• Working Frequency: 2.4GHz-2.48GHz
• Transmission Distance: ≤10m
• Input Voltage/Current: DC 5V/200mA
• Receiving Sensitivity: -94dBm
• Speaker Power: 16Ω 5mW
• Product Dimensions: 14cm (Width) × 18.5cm (Height)