... ,Headset Microphone ,Remote control 898A Waistband Amplifier Funtion:Peak Power output: 25 WattsFrequency response: 100Hz – 10KHzAudio play: Aux input, ... hours, 4 hour recharge, 2-3 year lifeAlso included: AC adapter for charging, Headset microphone, MP3 cable (male to male ... Removable belt clip, adjustable waist band, user manual. Power output: 25W Charger voltage: 12V 450mA Product weight: 355g Mic ...