It works automatically as your default sound card when plugged into your PC/NB. Yes, no software installation required! Just like a breeze, it will automatically search its Bluetooth counterpart, BSH201/202/203 for auto pairing and connection. You just enjoy a quality stereo music sounds from your PC/NB. FEATURES • Plug-n-Play, no software needed for PC/NB • Automatically pairs with AV stereo headset, and connected • Windows 2000, XP compatible SPECIFICATION Standards • Bluetooth specification V1.2 compliant • Bluetooth A2DP profile • Bluetooth AVRCP profile Frequency Band 2402 ~ 2480 MHz Tx Power 0.25 ~ 2.5mW (Bluetooth Power Class II) Rx Sensitivity < -80dBm (BER 0.1%) Distance > 10m (open space) Physical Specification: • Dimension: 69.53 x 26.68 x 9.19 mm (LxWxH) • Weight: 10g Environmental Range: Operating temperature:-10 ~ +50°C Humidity: Relative humidity 0 ~ 95% Certifications: FCC, CE, BQB Audio Streaming Format SBC 48.000kHz Audio Frequency Range 20Hz ~ 22kHz USER INTERFACE SPEC LED Discovery: Green on Connected: Green slow blinking 2005-5-09 ORDERING INFO BSET201 BSH201 and BUD200 in package BSET202 BSH202 and BUD200 in package BSH201 Bluetooth Stereo Headset BSH202 Bluetooth Stereo Headset BSH203 Bluetooth Stereo Headset with Mic supports AV and HS/HF profiles BUD200 Bluetooth USB Audio Dongle as transmitter BSR202 Bluetooth receiver with MIC supports AV and HS/HF profiles BSM202 Bluetooth transmitter with Audio in, Bluetooth out supports AV profile 2005-5-09...