Wireless Bluetooth NFC Audio Receiver for Audio Equipment System                 Description:  Name: Wireless Bluetooth NFC Audio Receiver    Color: Black\/White   Material: ABS   Bluetooth Version:V4.1 +EDR、Class 2   Bluetooth Distance: Up to 33 feet   Input Port: Micro USB   Output Port: USB   Charging Voltage:5V   Size: (L*W*H)8.00*8.00*10.00cm\/3.15!#!amp!*!quot;*3.15!#!amp!*!quot;*3.94!#!amp!*!quot;   USB Cable Length: 1m\/3.28ft Audio Cable length:1.5m\/4.92ft  Features: 1.NFC function makes connection easier、no need to search for pairing. 2.Makes wire sound systems become wireless Bluetooth stereo audio music speakers. 3.Can be paired to any Bluetooth enabled devices、 such as mobile phone、 laptops、 speaker. 4.Standard RCA and 3.5 mm jack (3.5mm to 2-RCA cable included)、 easily connected with the speaker input port. 5.5V USB output port can charge most USB-charged devices、 include iPhone、iPad、iPod. 6.Compact and human-friendly design、 convenient to carry、 suitable for home use and office、 etc. 7.Fit for: NFC or Bluetooth enabled audio device、 support A2DP\/AVRCP\/HFP protocol 8.Support connecting two Bluetooth devices     Package included: 1 x NFC Bluetooth Receiver 1 x Micro USB Charging Cable 2 x Audio Cable