StarTech BT2A Bluetooth Audio Receiver with NFC - Wireless Audio Color: Black Specifications: Hardware Audio: Yes Industry Standards: NFC, aptX Connector Type: Bluetooth Class 2.0 Audio Specifications: 2 Channel Stereo Audio Enclosure Type: Plastic LED Indicators: 1 x Pair LED Power Center Tip Polarity: Positive Input Current: 300mA Input Voltage: 110 ~ 240 AC Output Current: 1A Output Voltage: 5 DC Plug Type: M Power Adapter Included: Yes Connector A: 1 x Bluetooth Class 2.0 Connector B: 1 x 3.5 mm Mini-Jack (3 Position) Female 1 x Toslink (SPDIF; Optical) Female Dimensions: 3.3(W) x 3.0(L) x 1.0(H) Weight: 0.12 lb. (54 g) Package Contents: 1 x Bluetooth Audio Receiver 1 x 3.5mm Audio Cable (M/M) 1 x RCA Breakout Cable 1 x Universal Power Adapter (NA/UK/EU) 1 x User manual