Features: - A pair of true wireless bluetooth speakers. - The SD card and USB inputs let you jam out to your favourite tunes. - Speakerphone functionality for making amd receiving calls. - 10W Peak Power output for great range of audio quality volume. - A FM Radio is included for those times where you may be tired of your own jams. Technical Specifications Bluetooth Version: 5.0 Bluetooth Operating Distance: 10 m Chipset: JL Sensitivity: 85 dB Driver: 2 x 2"" Signal to Noise Ratio: 90 dB Charge Input / Power Supply: 5 V DC, 0.5 A Total Power Output: 6 W RMS / 10 W Peak Max. Size for USB Drive: 16 GB Battery Capacity: 500 mAh Playback Time: 1.5 - 2 hrs Charge Time: 3 hrs Battery Type: Li-Ion Impedance: 4 ? Frequency Response: 120 Hz - 20 kHz USB Charging Cable: Yes FM Radio: Yes SD Card: Yes What's in the box 1 x Speakers