E91 Wireless Bluetooth Speaker Smart Sound bar Computer Speaker TV Speaker Home Theatre For TV PC

Features:Colors: BlackAll-metal bodyOutput Power: 3WImpedance: 4OFrequency: 90HZ-20KHZAudio Input: USB Audio DecodingPower: by USBSpeaker unit: 4020 (mm)S/N Ratio: =80dBProduct model: E91 Bluetooth speakerBluetooth version: V4.2Bluetooth distance: 10MCharging time: 3HPlay time: 10HBattery capacity: 1200mahPower: 5W2Product color: black/silver graySignal to noise ratio: 75 "dbBasic function: TF card playback, U disk reading, AUX connection, hands-free calling, Bluetooth connection, FM radioWireless Bluetooth connection, built-in dual speakers, large capacity and long battery life, support TF card/U disk, hands-free calling, HIFI sound qualityFour-sounding unit, double the dynamic, double the shockFour playback input modes for easy connectionPortable speakers and easy to carry music everywhere.Package includes:1Speaker body1Original Box1*Charging Cable