Specification:Brand Name: MIFAModel Number: F1Bluetooth Version: 2.1 + EDRFrequency Response: 80Hz-18kHzSpeaker Driver: 2 InchOutput Power: 4!#!amp!*!Omega; 3WVoltage: DC 5V 500mABattery Capacity: 1100mAhTF Card: Max 32GUSB Type: USB2.0 compatible with USB1.1Speaker System: Single channelMicrophone: YesSize: 81*81*38mmNet Weight: 202gFile Format: APE， PLAC， WAV， WMA， MP3.Support to IOS system incoming call bells and voice prompt.Optional Color: Red， Green， Blue， Yellow， Black.
Package Included:1 X MIFA F1 Bluetooth Speaker1 X Charging Cable1 X Hanging Buckle1 X Manaul