Features:- Bluetooth:- Version: 5.0- Profiles: A2DP, AVRC- Range: 10 m- Chipset: JL- Frequency Range: 100 Hz - 20 kHz- Sensitivity: 88 dB- Battery: 3 000 mAh- Signal to Noise Ratio: 65 dB- Total Power Output: 2 x 8.5 W RMS = 17 W RMS / 24 W Peak- Aux: 3.5 mm Stereo Jack- Playtime: 3 - 6 Hours- FM Radio Range: 87.5 - 108.0 MHz- Charge Time: 5 Hours- Impedance: 4 ?What's in the box1 x Speaker