N503 Wireless Earbuds - Flagship Audio with Active Noise Cancellation & Hi-Res Sound

N503 Wireless Earbuds - Active Noise Cancellation with Hi-Res Audio

The N503 Wireless Earbuds deliver high-resolution audio with active noise cancellation technology. Featuring Bluetooth 5.3, hybrid ANC, and high-fidelity sound drivers, these earbuds provide immersive listening experience for music enthusiasts and professionals.

Key Features

Active Noise Cancellation
Hybrid ANC technology with feedforward and feedback microphones reduces ambient noise up to 35dB. Three listening modes: ANC for noise reduction, Transparency for environmental awareness, and Normal mode for standard listening.

Hi-Res Audio Quality
10mm graphene drivers deliver high-resolution audio with detailed sound reproduction. Wide frequency response from 20Hz to 40kHz. Supports LDAC, AAC, and SBC codecs for quality wireless transmission.

Bluetooth 5.3 Connectivity
Advanced Bluetooth 5.3 provides stable connection with low latency. Compatible with iOS, Android, and Bluetooth-enabled devices. Automatic pairing and reconnection.

Extended Battery Performance
Up to 8 hours playback with ANC off, 6 hours with ANC on. Charging case provides 30 hours total battery life. Fast charging: 10 minutes for 2 hours playback.

Ergonomic Design
Lightweight construction with ergonomic shape for secure and comfortable fit. Multiple ear tip sizes included. Each earbud weighs 5 grams for extended wear comfort.

Touch Controls
Intuitive touch controls on both earbuds for music playback, call management, ANC mode switching, and voice assistant activation. Customizable controls available.

Clear Call Quality
Six-microphone system with beamforming technology and AI noise reduction ensures clear voice transmission during calls. CVC 8.0 technology filters background noise.

IPX5 Water Resistance
Water-resistant design protects against sweat and rain. Suitable for workouts, running, and outdoor activities in various weather conditions.

Technical Specifications

• Bluetooth Version: 5.3
• Driver Size: 10mm graphene drivers
• Frequency Response: 20Hz - 40kHz
• ANC: Hybrid ANC up to 35dB reduction
• Battery Life: 8 hours (ANC off), 6 hours (ANC on)
• Total Battery: 38 hours with case
• Charging Time: 1.5 hours (earbuds), 2 hours (case)
• Fast Charge: 10 min for 2 hours playback
• Charging Port: USB-C
• Water Resistance: IPX5
• Microphones: 6-mic system with beamforming
• Weight: 5g per earbud
• Wireless Range: Up to 10 meters
• Audio Codec: LDAC, AAC, SBC
• Listening Modes: ANC, Transparency, Normal

Package Contents

• N503 Wireless Earbuds (pair)
• Charging case
• USB-C charging cable
• Silicone ear tips (XS, S, M, L)
• User manual
• Quick start guide

Use Cases

Ideal for music listening, audiophile use, travel, commuting, video calls, content creation, workouts, and situations requiring noise isolation.

Setup Instructions

Initial Pairing: Remove earbuds from case, enable Bluetooth on your device, and select 'N503' from available devices list.

ANC Modes: Long press touch control to cycle through ANC, Transparency, and Normal modes. LED indicator shows current mode.

Touch Controls: Single tap for play/pause, double tap to skip forward, triple tap to skip back, long press for ANC mode or voice assistant.

Charging: Place earbuds in charging case. Connect case to USB-C cable. LED indicators show charging progress and battery level.

Care Instructions

Clean earbuds and ear tips regularly with soft, dry cloth. Replace ear tips when worn. Store in charging case when not in use. Avoid extreme temperatures and direct water exposure beyond IPX5 rating.

Brand: Cilzio
Model: N503
SKU: CILZIMN503
Barcode: 751501840809