Bluetooth Audio Chip
Waytronic Bluetooth sound ICs are widely used in smart home appliances (living appliances, health appliances, kitchen appliances, etc.), smart bathrooms, smart lighting, LED mirrors, electromechanical equipment, hotels, toys, intelligent control systems, etc.
Bluetooth Audio Chips
WT series Audio Bluetooth chips have the characteristics of low cost, low power consumption, high reliabilityand strong versatility, URAT serial communication control supports Bluetooth audio playback, Bluetoothcalls and BLE data transmission functions. It also supports local audio playback (MP3/WAV). format),supports SPl-Flash, TF card, and U disk as storage, with functions such as fle index playback, insertion,single loop, all track loop, random play, 31-level volume adjustment, etc., and can support up to 128Mbitexternal Flash ,32G TF card and 32G USB fash drive.

Chip Advantages

Bluetooth 5.3, BR/EDR + BLE dual-mode

Synchronizing and pushing lyrics data for mobile music apps

Access phone contact list and call log data

Supports local audio playback via SPI Flash/SD/TF cards and USB drives

Support for USB drive/SD card firmware upgrades facilitates subsequent software maintenance.

URAT serial communication

Supports iOS, Android WeChat mini-programs, as well as PC compatibility for more platforms.

FAE provides 7*24 hour technical support to assist projects in faster implementation.
Application Range

dashboard

smart appliances

Fitness equipment

shared devices

Eyebrow massager

Early childhood education robot

WT2801 Series
- Bluetooth Version: 5.1 BLE
- Supports all packet types including GFSK and TT/4 DQPSK
- Supports BLE data passthrough
- Supports PHY rates of 1M and 2M
- Supports master, slave, and master-slave integrated modes
- Control method: AT command communication, default baud rate 115200
WT2605 Series
- Bluetooth version: 5.3 + BR + EDR + BLE
- Supported Bluetooth protocols: A2DP, AVCTP, AVDTP, AVRCP, HFP
SPP, SMP, L2CAP, GAP, GATT, RFCOMM, SDP - Supported Bluetooth audio decoding: SBC, AAC
- Supports Bluetooth BLE data transmission, PHY rate 2M
- Supports master, slave, and master/slave integrated modes
- Supports SPI-Flash, TF card, USB drive
- Supports FAT, FAT32 file systems
- Control method: AT command communication, default baud rate 115200
- Power-on defaults to not playing; has a BUSY status indicator, high level during BUSY playback (configurable)
Service Philosophy
Commit to providing customer engineers with quick voice solutions and intelligent IoT applications, shortening product development cycles. Aimed at meeting and exceeding the expectations of customer engineers, we are dedicated to offering high-quality voice solutions and comprehensive optimal BOMs that surpass expectations.


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Business Processes
6 STEPS TO START COOPERATION AND WIN-WIN. WE PROVIDE YOU WITH PROFESSIONAL VOICE IC SERVICES

01.Requirement communication
7×24 hour online service

02.customized plan
Rapidly assess accurate quotations

03.Free sample
Samples can be ready within 24 hours.

04.Confirm the sample
Mass production with fast delivery

05.Functional testing
Guarantee quality, three-day delivery

06.After-sales service
Provide free technical support
Frequently Asked Questions
WT2605C (dual-mode Bluetooth) supports BR+EDR+BLE transparent transmission, but currently there is no separate BLE transparent transmission. WT2801 supports single BLE
Supports BLE 2M, with a maximum actual data transmission speed of 15KByte/S
WT2605C dual-mode Bluetooth, QFN32 4 * 4MM package, AT command set control, supports local MP3 audio playback, supports BLE transparent data transmission, high cost-effectiveness, and powerful functionality.
WT3000A can achieve Bluetooth remote updates, TTS synthesis can be implemented on the app or recorded and sent from the mobile phone, and local sample experience can be provided.
The difference between WT2605B05 and WT2605B03 is that the Bluetooth chip on the B05 module is packaged as QFN32 4 * 4mm, while the Bluetooth chip on the B03 module is SSOP24 and has passed BQB certification, while B05 has not passed BQB certification.
Both WT2605 and WT2605C series support Bluetooth playback.
There is a chip with transparent Bluetooth and integrated recognition, WTK6900HC, Customizable development.
BLE refers to Bluetooth Low Energy technology, which is a new, low-power version of Bluetooth technology specification supported since version 4.0. It is designed for emerging applications in healthcare, sports and fitness, beacons, security, home entertainment, and other fields. Compared to classic Bluetooth, BLE significantly reduces power consumption and costs while maintaining the same communication range.
Supports three storage methods: SPI-FLASH, TF card, and USB flash drive; SPI-FLASH is stored as a fixed audio source area and can be replaced with a USB flash drive. It can support up to 128Mbit of external Flash, 32GB TF card, and 32GB USB flash drive.
Generally, it is a crystal oscillator frequency offset,
1. You can calibrate the frequency through a Bluetooth correction box or send it back to our company for calibration
2. The load capacitance value of the crystal oscillator can be adjusted by hardware.
Service Advantages

Sample
Rapid prototyping, free voice production within 1 working day.

Delivery Date
Delivery punctuality rate reaches 98.83%, orders of 500K can be delivered within 5 days.

Customization
Assessment within 1 day, sample delivery within 5 days, mass production possible within 15 days.

Service
End-to-end technical support for one-on-one remote online teaching teams.