Specifi cations Standard Bluetooth® 2.0 compliant Power Class Class 1 Frequency Band 2.402~2.480 GHZ unlicensed ISM band Profi le Supported A2DP, AVRCP Audio Format SBC Rx Sensitivity < 0.1% BER at -86 dBm RF Output Power -6dBm to 17 dBm Sampling Rate 48 KHz SNR >85dB Antenna embedded antenna Working Distance Up to 300 feet in open space* Power Supply 5V DC, 500mA; center pin positive Operating Temperature 10 °C ~ +55 °C Dimensions 116 mm (L) x 72 mm (W) x 28.5 mm (H) Weight 86 grams