Wireless Bluetooth 4.2 Stereo Audio Receiver Lossless Module HIFI DIY Modification Features: Precise incisions and interfaces ensure perfect suitability for mounting position. Easy installation. Made of materials, corrosion-resistant, wear-resistant, durable and long life time. Professional chip sets provide excellent performance in the system. Low power consumption, support Bluetooth 4.2 transmission, dual channel stereo lossless playback. After module connect with Bluetooth, it can quickly realize Bluetooth wireless transmission, very convenient e. The Bluetooth connection distance can be up to 20 meters in open space. It is widely used in all kinds of Bluetooth audio receiving and all kinds of DIY audio modification, etc. Specification: Material: ABS Color: As picture shown Working Voltage: 5V/ 3.7-4.2V Connection Working Status: 20mA Transmission Distance: 20 meters (in open space or low interference conditions) Working Temperature: -40℃-85℃ Size: Approx. 2.3x1.7x0.2 cm/ 0.91x0.67x0.08 inch Packing List: 1 x Module Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.