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 box 1 x Speaker