Operating with Bluetooth v4.0 and supporting AGHSP/HSP 1.2, AGHFP/HFP 1.6, A2DP, and AVRCP profiles, Model U8903B transmits max output power of 5 dBm, enabling engineers to connect to and test variety of Bluetooth devices such as headsets, smart devices, and automotive head units. To troubleshoot connection issues, received power indicator visually indicates power strength of device-under-test, while bit error rate measurement shows amount of error in connection between U8903B and Bluetooth DUT.