KZ AZ09 Bluetooth 5.2 IPV5 Waterproof Noise

Price: $29.99
(as of Jun 04, 2025 12:54:47 UTC – Details)

Product Description

*This product is only a Bluetooth earhook, without earphones

Bluetooth 5.2 chip, the connection is stable as wired

Compared with the 5.0 version of the chip, the power consumption is lower, which brings longer battery life；

pick up the automatic connection, automatic pairing;

The sound quality is as clear as wired

There is no delay in the sound effect of mobile game / chasing drama

High performance mode，AAC transmission.

The game experience is more shocking

When you are ready to enter the game, press the button on the earhook three times to enter the high-performance game mode. The sound signal is transmitted faster.

Compatible performance is strong, completely get rid of the shackles of wired

The 5.2 Bluetooth chip is downward compatible, and it can be connected stably regardless of the IOS system or the Android system.

The plug-in interface can be adapted to all C-pin headsets

Dual-host dual-transmit mechanism, faster response

Eliminates the traditional single host, dual-channel transmission, low latency, two earhooks can be connected to a mobile phone at the same time, can also be used separately

Lightweight but full of energy, the charging compartment lasts for a long time

The earhook battery capacity is 50mA, and the charging box battery capacity is 800mA. The earhook can be used for about 6-8 hours when fully charged, and the charging box can last 8-10 times.

When the battery is low: the red indicator light flashes 4 times every 30 seconds.

Fully charged: green light on

Charging: red light is on

Ergonomic design; use silver-plated wire

The structure is optimized according to the contour of the outer ear, and the design is ergonomic. Reduce the weight, a single earhook weighs only 4.5g to improve wearing comfort.

High-purity oxygen-free copper silver-plated wire is used inside the earhook to ensure the lossless transmission of audio signals. The details are controlled only to present a good product.

TWS high-definition Bluetooth upgrade earhooks, support AAC audio encoding transmission, professional sound quality comes from the dual protection of chip blessing and AAC advanced encoding capabilities. Adopt AAC advanced audio coding transmission technology to greatly improve the quality of hearing and bring natural and clear sound.
The earhook battery capacity is 50mA, the charging compartment battery capacity is 800mA, the earhook can be used for about 6 hours when it is fully charged, and the charging compartment can last 7 times. Small body, multiple core functions.
Using RTL8753 Bluetooth 5.2 chip, transmission is more stable, high-performance mode. Compared with the 5.0 version of the chip, the power consumption is lower and it brings longer battery life. 2PIN pluggable design, 0.75mm gold-plated pin, the earphone can be turned into a wireless earphone in seconds, getting rid of the wire shackles.
Ergonomic design. The structure is optimized according to the contour of the outer ear, and the design is ergonomic. Reduce weight and improve wearing comfort. High-purity oxygen-free copper silver-plated wire is used inside the earhook to ensure the lossless transmission of audio signals.
Eliminate conventional single host, dual-channel transmission, lower latency, two earhooks can be connected to the same mobile phone at the same time, earhooks can be used individually. When you are ready to enter the game, press the button on the earhook three times to enter the high-performance game mode. The sound signal is transmitted faster.