User's Manual

Region Selection

Limited by local law regulations, version for North America does not have region selection option.

Label

Host labeling requirement: Contains transmitter module FCC ID：2AXSR-COZYMATE001.

2．Product Information

2.1 Product Information

WLT3266 is an audio Bluetooth module , and a single chip audio Bluetooth solution

based on BK3266.Audioprotocol stack with built-in Bluetooth and various

applications profile, It can easily realize the interconnection, data transmission, voice,

music and other applications of the user's Bluetooth device.WLT3266 is an audio

Bluetooth module, which supports audio codec. Audio Bluetooth protocol stack is

integrated in the module to support a variety of traditional Bluetooth applications and

low-power Bluetooth applications. For example: HFP, A2DP, AVRCP, etc.Support

Bluetooth, HFP, A2DP, hid, AVRCP Support transparent / protocol data

transmission mode, provide at + instruction set configuration, support UART

communication interface, UART interface up to 3mbps. Built in 16 bit audio DAC

and 16 bit audio ADC, built-in caps headset power amplifier, built-in mic bias

voltage and amplifier circuit, support analog audio input PCB antenna, customers can

also connect external antenna single power supply 2.8 ~ 4.2V stamp hole pin, easy

and reliable welding. Ultra small size: 13x27.2mm flexible software platform,

providing customized services

2.2 Feature

●Bluetooth 5.0

●operating Frequency 2.4GHz

2.3 Application area

Bluetooth Speaker Bluetooth music transponder Car Bluetooth hands-free

Health care Wireless POS machine Portable printer