With its reliable wireless technology and stylish aluminum-finished design, the Hi-PHONO BT460 Bluetooth® Hi-Fi Audio Station is designed for both the home theater system and the personal computer. Its freedom from background noise and extremely high sound quality will satisfy those users who are fastidious about audio systems. Moreover, the one-button pairing operation is the simplest way to connect the transceiver and receiver with the minimum of effort. Additionally, the external antenna avoids any directional problems and extends the radio reception range. The Bluetake BT460 is a Bluetooth Hi-Fi Audio Station (both transceiver and receiver). The BT460EX retail box contains: 1> BT460 Transceiver x1 2> BT460 Receiver x1 3> BT470 Mini Amplifier x1 4> Aluminum Cradle x 2 5> RCA Hi-Fi Plug Cable X1 (RCA male-to-3.5mm stereo jack female) 6> RCA Speaker Cable X1 (RCA male-to-speaker bare wire) 7> RCA Hi-Fi Jack Cable X1 (3.5mm stereo jack male-to-RCA male) 8> RCA Cable X1 (RCA malee-to-RCA male) 9> BT470 Mini Amplifier Power Adapter x1 10> BT460 Transceiver Power Adapterx1 11> Limited Warranty Card 12> User's Manual Blutake BT460EX Specifications: General Radio Bluetooth Class 1, up to 50 meters (in open space) (The maximum operating range depends on the paired phone model, battery power, and environmental factors.) Carrier Frequency 2.4~2.483GHZ Data Rate: 1 Mbps Spread Spectrum FHSS (Frequency Hopping Spread Spectrum) | | | Modulation Method GFSK (Gaussian Frequency Shift Keying) | |