SPECIFICATIONS: Bluetooth:Version: 5.0Profiles: A2DP, AVRCRange: 10 mChipset: ATS2853C Frequency Range: 80 Hz - 16 kHz Sensitivity: 82dB Battery: 1800 mAh Total Power Output: 20 W RMS Playback Time: Up to 10 hours Charge Time: 3 Hours Impedance: 4 IPX Level: IPX5What's in the box1 x Volkano X VXS300 Portable Bluetooth Speaker - Black