KZ AZ20: Essential Wireless Accessory for Audiophiles

Qualcomm QCC5171 Wireless Ear Hook

Experience superior wireless audio quality with the KZ AZ20, equipped with the advanced Qualcomm QCC5171 chip. This Bluetooth 5.3 ear hook supports aptX HD audio lossless decoding and offers three original performance modes, long-lasting battery life, and zero perceptible latency.

☑️ Qualcomm QCC5171 Chip
☑️ Bluetooth 5.3
☑️ aptX HD Audio Lossless Decoding
☑️ Three Performance Modes
☑️ Long-Lasting Battery Life
☑️ Zero Perceptible Latency
☑️ Ergonomic Design for Comfortable Wear
☑️ Dual Host Support for Separate Use

 

Superior Sound Quality

The KZ AZ20 uses the QCC5171 chip, providing 24bit/384kHz audio, the pinnacle of wireless audio technology. This ensures an accurate and natural sound with high sampling and bit rates, offering a pure and beautiful listening experience.

Advanced Technology

• QCC5171: High-speed transmission, low power consumption, and stable signal.
• aptX Adaptive: Allows wireless transmission of high-definition audio at 24-bit 48kHz and 24-bit 96kHz.
• CVC 9.0: Call noise reduction technology for clear voice calls.

Comparison of Qualcomm Chips

Chip	Power Consumption	Bitrate	Protocols	Call Noise Reduction	Bluetooth Version
QCC5171	~4mAh	24Bit/384kHz	aptX Adaptive, aptX HD, SBC, AAC	CVC 9.0	5.3
QCC3040	~6-8mAh	24Bit/384kHz	aptX HD, SBC, AAC	CVC 8.0	5.2
QCC3020	~8-13mAh	24Bit/192kHz	aptX, SBC, AAC	CVC 6.0	5.0

High-Performance Modes

• Standard Music Mode: Transparent sound field with extended high frequencies and stable low frequencies.
• Game Mode: Low latency as low as 68ms for a smooth gaming experience.
• Full Power Mode: Enhanced bass and a more stable connection without disconnection.

 

Ergonomic and Lightweight Design

The KZ AZ20 features an ergonomic design based on extensive research of human ear contours. The skin-friendly silicone ear hook ensures a perfect fit, lightweight and comfortable for extended wear.

Long-Lasting Battery Life

The KZ AZ20 offers approximately 6 hours of playback on a single full charge, with a total battery life of about 54 hours using the charging case.

Easy Transformation and Operation

Transform your wired earphones into wireless with just a plug and unplug. The intuitive one-key control allows for easy operation:

 

• Play/Pause: Click once
• Last/Next Song: Double-click
• Start Siri: Long press for 2 seconds
• Hangup/Answer: Click once
• Reject Call: Long press
• Change Mode: Click three times on left ear hook

 

Product Specifications

• Model Name: KZ AZ20
• Bluetooth Version: 5.3
• Bluetooth Range: ~15m
• Ear Hooks Battery Capacity: 35mAh
• Charging Case Battery Capacity: 800mAh
• Charging Port: Type-C
• Earphone Playing Time: ~6 hours
• Supports Extra Recharging Times: ~9 times

 

Package Contents

• 1x Pair KZ AZ20 Bluetooth Ear Hooks
• 1x Charging Case
• 1x Type-C Charging Cable
• 1x Manual