EASY TO CONNECT TO MOST DEVICES. CONNECT THROUGH BLUETOOTH OR USB/AUDIO CABLE. INCLUDES USB CABLE AND AUDIO CABLE. GREAT FOR YOUR HOME, OFFICE OR OUTDOOR ACTIVITIES. FEATURES HIGH DEFINITION SOUND WITH A BUILT IN MIC FOR EASY HANDS FREE CALLING. LITHIUM POLYMER RECHARGEABLE BATTERY CAPACITY: 300 MAH. 2 HOUR PLAYTIME. CHARGING TIME 1-2 HOURS. 2.25" W X 2.25" H