With LED display for mode/clock/radio frequency display Built-in bluetooth wireless transmission, mobile phone bluetooth playback Support call hands-free function Supports playing MP3 songs stored on a USB flash drive Support for playing MP3 songs stored in TF card With memory function, you can resume the breakpoint Support FM automatic search Support for recyclable chargingProduct Included:1 x Bluetooth Speaker1 x USB cableSpecificationsModel: 0341bluetooth connection: 0341Transmission distance: 10 metersOutput power: 5W*2Signal to noise ratio: ≥80dBBattery capacity: 1200mAhInput voltage: DC 5VInternal magnetic horn: 3Ω 5WProduct size: 40x5x6.5cm/15.74"x1.96"x2.55"Product material: metal + plasticColor: blackFeatures:1.With LED display for mode/clock/radio frequency display.2.Built-in bluetooth wireless transmission, mobile phone bluetooth playback.3.Support call hands-free function.4.Supports playing MP3 songs stored on a USB flash drive.5.Support for playing MP3 songs stored in TF card.6.With memory function, you can resume the breakpoint.7.Support FM automatic search.8.Support for recyclable charging.9.Supports all audio inputs for external 3.5mm terminals.Note:-The color of the item may vary slightly due to photography and different PC monitor.-The size might be slightly errored due to manual measurement. Your kindly understanding would be appreciated