? Specification- dimensions(17.5mm x 15.0mm x 1.56mm) - Class2 Support - Surface Mountable - Operating Conditions Supply Voltage VDD: 1.7V ~3.6V Temperature Range : -10~+50°C - Radio Characteristics * Receiver Sensitivity : -81dBm - Transmitter Power : +2dBm(Typical? Applications- Stereo Headphones - Automotive Hands-Free Kits include echo cancellation - High Performance Telephony Headsets - Enhanced Audio Applications - USB Audio Dongle - Bleutooth Speaker?Caractéristiques- Fully Qualified Bleutooth v2.0 + EDR System - Integrated Kalimba DSP Open Platform Co-Processor - Full-speed Bleutooth Opereation with Full Piconet Support - Scatternet Support - Low Power Consumption - Support for 802.11 Co-existence - RoHS Compliant -