Specifications‎:‎High quality handheld LED bluetooth loudspeaker‎.‎Support TF card and USB input‎,‎ easy to use‎.‎Chargeable and portable‎,‎ it is convenient to use outside‎.‎Black 2 Details‎:‎Supports‎:‎ BluetoothFunction‎:‎ AUX FunctionConnection‎:‎ WirelessInterface‎:‎ 3.5mm Audio‎,‎ TF Card Slot‎,‎ USB 2.0Audio Source‎:‎ Bluetooth Enabled Devices‎,‎ Electronic Products with 3.5mm Plug‎,‎ Electronic Products with USB port‎,‎ TF/Micro SD Card‎,‎ U‎-diskBluetooth Version‎:‎ Bluetooth 2.1Transmission Distance‎:‎ W/O Obstacles 10mDriver Unit‎:‎ 40mmSpeaker Impedance‎:‎ 4 ohmPower Output‎:‎ 30WStandby Time‎:‎ 1000 HoursFreq‎:‎ 80HZ ‎- 18KHzS/N‎:‎ 75dBDistortion‎:‎ Less than 0.3pctFM Radio Frequency‎:‎ 87.5 ‎- 108 MHzCharging Time‎:‎ 2 ‎- 3 HoursLasting Time‎:‎ 3 ‎- 4 HoursBattery Capacity‎:‎ 600mAh Lithium‎-ion Battery ‎(‎Included‎)‎Size‎:‎ 13cm x 15cm x 10cm/5.12‎"‎ x 5.91‎"‎ x 3.94‎"‎ ‎(‎Approx‎.‎‎)‎Notes‎:‎Due to the light and screen setting difference‎,‎ the item's color may be slightly different from the pictures‎.‎Please allow slight dimension difference due to different manual measurement‎.‎Package Includes‎:‎1 x Bluetooth Speaker ‎(‎Battery is included‎.‎‎)‎1 x Mini USB Charging CableBlack 3 Details‎:‎Design‎:‎ Cool‎,‎ Fun‎,‎ MultifunctionalCompatible with‎:‎ MP3‎,‎ TF/Micro SD CardSupports‎:‎ Bluetooth‎,‎ FM‎,‎ LED Shinning‎,‎ Loudspeaker‎,‎ TF Card Music Playing‎,‎ Volume ControlFunctions‎:‎ AUX Function‎,‎ Songs TrackConnection‎:‎ WirelessInterface‎:‎ 3.5mm Audio‎,‎ Power Charge Port‎,‎ TF Card Slot‎,‎ USB 2.0Audio Source‎:‎ Bluetooth Enabled Devices‎,‎ Electronic Products with 3.5mm Plug‎,‎ Electronic Products with USB port‎,‎ TF/Micro SD CardMaterial‎:‎ ABSBluetooth Version‎:‎ V2.0Transmission Distance‎:‎ W/O Obstacles 10mSpeaker Impedance‎:‎ 4 ohmPower Output‎:‎ 8WStandby Time‎:‎ 1000 HoursS/N‎:‎ 90dBFM Radio Frequency‎:‎ 87.6 ‎- 108 MHzPower Source‎:‎ USBCharging time‎:‎ 4 HoursLasting Time‎:‎ 2 HoursBattery Capacity‎:‎ 600mAhBattery Type‎:‎ Lithium‎-ion BatteryBattery Voltage‎:‎ 3.7VSize‎:‎ 13cm x 26cm x 10cm/5.12‎"‎ x 10.24‎"‎ x 3.94‎"‎ ‎(‎Approx‎.‎‎)‎Notes‎:‎Due to the light and screen setting difference‎,‎ the item's color may be slightly different from the pictures‎.‎Please allow slight dimension difference due to different manual measurement‎.‎Package Includes‎:‎1 x Bluetooth Speaker ‎(‎Battery is included‎.‎‎)‎1 x Mini USB Charging Cable