BB270X-3X（BB2706-30 BB2706-32 BB2707-30 BB2707-32) module can establish SPP & GATT BT connection at the same time. BB270X-3X establishes a bidirectional data transfer channel through UART interface between mobile phone and client’s MCU. According to the content of commands list, client’s MCU may send the corresponding commands to set the Bluetooth module into different condition, or send or receive data on SPP or GATT layer, Bluetooth module’s status also can be read through commands.
. BB270X-3X support BR/EDR/BT4.1/BT4.2
. Support A2DP、AVRCP、HSP、HFP、GATT、SPP、HIDD、HIDH、ANCS、AMS、
IAP2、PBAP、OBEX、WECHAT、 HomeKit 、WBSSPP
. SPP LE support Wechat Airsync
. Supoort Beacon
. Support multi-connections（SPP support 6 devices at the same time,
GATT support 3 devices at the same time ）
. Support Master, Slave.
. Support OTA, IAP FW upgrade
. Support UART commands.
.Wireless health & fitness equipment
.Smart Household Electric Appliances
.Industrial remote control