K2070-CW20-SW

Product Description:

K2070-CW20-SW is a cost-effective Bluetooth dual mode module integrated by Infineon's CYW20706 Bluetooth; Bluetooth version 5.0 supports the classic Bluetooth SPP protocol and low-power Bluetooth BLE protocol, greatly improving compatibility with mobile phones; Support for PCM, IS digital audio interface, built-in fixed DAC fixed output sound quality, can output high fidelity lossless music; At the same time, it also supports analog audio, greatly facilitating and meeting the needs of some analog power amplifiers, with more options and flexibility; Audio can also be used as the main terminal to connect Bluetooth devices such as Bluetooth audio/headphones, and can transmit data while playing music.

Functional characteristics:

※ Support BT2.1+EDR/BT5.0 dual mode parallel operation

※ Supports A2DP source mode and sink mode, and is configurable

※ Support HSP/HFP BT mode with AG and HF modes

※ Support BT device mode configuration files, such as SPP and HID applications for BT data transmission

※ Support BT 5.0 GATT/GAPv configuration files

※ Support BT host mode connection to SPP and HID devices

※ Support for parallel connection to multiple slave devices in master mode

※ Support OTA firmware upgrade

※ Application program interface supporting Webchat and AirSync protocols

※ Support for ultra-low power consumption, as low as 3uA in deep sleep (HID OFF) mode

※ Support UART baud rate up to 921600bps

※ Customizing software according to different needs

※ Support for patch process, half hole pin, and ROHS process

※ Integrated tunable 2.4G PCB antenna also supports external antennas

※ AFH can avoid signal interference and has RF performance up to 30m when open