Features:  
* Can transmit music from mobile phone, tablet PC or other BT-enabled audio devices to your speakers via BT connection, no wire needed.
* Built-in power switch, with filtering and anti-surge circuit, low consumption standby (less than 0.3W). Large enough magnetic core makes sure the current is sufficient. Bring deeper and heavier bass and larger dynamic range.
* This machine provide a rated power output of 2*60W and can push all kinds of passive bookcases and fixed-resistance loudspeakers within 4Ω 80W and 8Ω 60W. Enjoy dynamic sound quality, wide range and deep sound stage.
* The internal components are made of high-quality materials, and accessories. Reasonable circuit layout achieves a leap in the sound quality of digital power amplifiers.
* High-end aluminum alloy shell, gold-plated input and output interface, delicate and durable.
* One-key to select AUX IN mode and BT / USB mode, simple and convenient. Use the volume control knob control the volume freely.
Specifications:
Brand Name: NIKKODO
Model Number: NK668
Power Supply: AC100-240V 50/60Hz 1A
Power: 60W + 60W 4Ω 
CPU: Ingenic X1000
Material: Aluminum Alloy
Color: Gold
Item Size: 155*100*42mm/6.10*3.93*1.65in
Item Weight: 637g/22.47oz
Package Size: 25*19*7cm/9.84*7.48*2.75in
Package Weight: 944g/33.29oz
Package List:
1* Amplifier
1* Power Cable
1* Multi-language User Manual