User's Manual

XN806 User manual

Hangzhou Ruoyou E-commerce Co.,Ltd.

1: Components

Power part:

This product uses DC 12 power supply, reducing voltage to 5V through 7805, 12V power

supply to power amplifier, LED light belt, PTC heating module.

After voltage reduction, 5V supplies power to Bluetooth chip.

Power amplifier:

With CS8618 dual channel class D power amplifier chip, advanced EMI suppression

technology can meet EMC requirements, with built-in over-current protection, short-circuit

protection and overheating protection. It can effectively protect the chip from damage

under abnormal working conditions.

Bluetooth part:

Bluetooth chip model , Bluetooth supports V5.0+BR+EDR protocol, the

main control is 32-bit RISC MCU, the system can run to 200MHz, the Bluetooth

background is flexible, and the peripheral interface is rich; support USB, SDIO, UART,

SPI, IIC, PWM, IIS, LCD controller, RTC, TIMER, MIC, ADC, DAC, AUX, touch key,

recording, reverberation and other functions; Support TWS: bilateral call, sound

quality and bottom noise, good call effect: DAC signal-to-noise ratio up to 90dB .

2: Usage:

Xn003 mainly uses Bluetooth to connect mobile phones or other devices for music

playing and handsfree calls. Simple pairing, turn on your phone, search for Bluetooth

devices, and select a connection. Open the music player of the mobile phone, and

the music can be transmitted to the Bluetooth board wirelessly through Bluetooth

for music playing. To play music, you can press the key to switch up and down music

and adjust the volume. It supports the handsfree call function. When there is a call, it

will play the call prompt tone, and can answer or hang up the call by pressing the key.

In addition, the date and time can be displayed, and the current date and time can

be set by pressing the key. It can display the ambient temperature. By pressing the

FCC ID: 2AVHHG80XXC

AC19AP22547

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XN806 User manual Hangzhou Ruoyou E-commerce Co.,Ltd. FCC ID: 2AVHHG80XXC 1: Components Power part: This product uses DC 12 power supply, reducing voltage to 5V through 7805, 12V power supply to power amplifier, LED light belt, PTC heating module. After voltage reduction, 5V supplies power to Bluetooth chip.
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key, the LED light can be on and off and the brightness can be adjusted. And can control the opening and closing of PTC heating. 3: Function Description: 1): Bluetooth music play and handsfree phone function. After power on, the default is clock display mode. You need to press [Bluetooth key] briefly to turn on the Bluetooth function, and the Bluetooth icon lights up. Indicates Bluetooth is on. Then search for Bluetooth devices on your phone and click Connect.
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FCC Statement This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.