SPECIFICATIONS: Bluetooth Version: 5.1 Chip Set: JL Profiles: HFP / A2DP / AVRCP Operating Distance: 10 m Frequency Response: 80Hz - 16kHz Battery Capacity: 1800mAh Charge Time: 3 Hours Playback Time: Up to 10 Hours Power Requirement: 5 V DC , 2 A Sensitivity: 88dB Impendence: 3 Ohm 20W RMS OutputFEATURES AND BENEFITS: Up to 10 Hour Playback IPX level: IPX5What's in the box1 x Volkano X VXS200 Portable Bluetooth Speaker