The TDA1308 is an integrated class AB stereo headphone driver contained in an SO8 or a DIP8 plastic package.The device is fabricated in a 1 mm CMOS process and has been primarily developed for portable digital audio Features: 1.Wide temperature range 2.No switch ON/OFF clicks 3.Excellent power supply ripple rejection 4.Low power consumption 5.Short-circuit resistant 6.High 7.high signal-to-noise ratio 8.high slew rate,low distortion 9.Large output voltage swing. Specifications: Working voltage: 3V-6V DC No Retail Packages Quantity: 1Pc Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package included: 1 x DA1308 Headphone Amplifier Board