Irfora XU09 - Hi-Fi Portable Headphone Amplifier

XU09 is a portable HiFi headphone amplifier with fashionable appearance, great power and quality sound output. It can be connected to computer, mobile phone and other 3.5mm devices o improve sound quality. / /How to use: /Open the module, connect the device to the AUX-IN module port using a 3.5mm cable (not included). Start playing on the connected device or connect the Hi-Fi headphones to the unit. Now relax and enjoy quality sound. / /Specification: /Model Number:XU09 /Output power:40mW in impedance. 16Î /Adaptive headphone impedance:16-150Î. /THD+N: 0. 003% /S/N:GR-D100dB /Lithium Battery Capacity:2000mAh /Working time: about 8 hours. /Voltage:8.3V 1A /Charging Time: ✂2H /Color:Black /Product size:9.8*6.2*1.8cm / 3.85*2.44*0.70inch /Product Weight:120g / 4.23oz /Package Size:13.8 * 9.6 * 3.4cm / 5.43 * 3.78 * 1.33in /Package Weight:185g / 6.54oz / /Package List: /1 * Hi-Fi Speaker /1 * USB Cable /1 x 3.5mm cable or /1 x English/Chinese User Manual