Specification:Brand Name: MIFA Model Number: F10Speaker Type: Portable Speaker System: Single Bluetooth Version: 4.0Battery Capacity: 1200mAhPower Voltage: DC 5V-500mASpeaker Unit: 1.5 inch + Large lace suspended Siamese passive radiatorOutput Power: 3W 4&amp;Omega;Frequency Response: 80Hz-18kHzUSB Type: USB2.0， compatible with 1.1Microphone: YesSize: W86*D97*H38mmWeight: 166g<br>Features:DSP Stereo sound， IPX6 waterproof and IP5X dustproof.Support to USB sound card to play.Support to IOS system incoming call ring display. <br>Package Included:1 X MIFA F10 Bluetooth Speaker1 X USB Cable1 X Buckle1 X Manaul