Havit SF107BT, Type – Bluetooth Speaker, Channel – 1:0, Connectivity – Bluetooth, RMS/Channel (Watt) – 8W, Frequency (Hz – KHz) – 10Hz – 18KHz, Memory Card Slot – No, USB Port – Yes, Microphone – Yes, Remote Control – No, Bluetooth Version – Bluetooth 5.0, FM Radio – Yes, Input Interface – AUX, USB, Bluetooth, Lighting Effect – Yes, Battery – 1200 mAh, Playing Time – Up to 6 Hours, Dimensions (WxHxD) – 225 x 195 x 365mm, Color – Black, Feature – HAVIT HV-SF107BT portable speakers. Affordable, it combines versatility with simple body lines. FM player, USB audio input, and microphone jack. All this is built into one case with a powerful 1200 mAh battery and an 8-watt speaker. HAVIT HV-SF107BT is 6 hours of music in NonStop mode, driving from start to finish throughout the summer., Others – Bluetooth version: V5.0, Nutrition: micro-USB, Backlight: So, Acoustics type: 1.0, Work time: 6 hours, Power: 8 watts,