... New&original 2.In Stock,Same Day Ship Product: Bluetooth Module(BC57F687A05 ) Specifications: * Chipset: BlueCore5-Audio ROM * Bluetooth Version: V2.1 ... !Delivery by TNT, UPS, DHL, FEDEX, EMS, etc Payments mode: T/T, Western Union, Paypal, etc Pls send your purchase List,BOM ... 4CH SERIAL 16-DIP-Texas Instruments Analog Devices Inc Bluetooth Module (BC57F687A05)