Samson XP310w

All-in-one portable PA system that weighs 27.5lb
Internal rechargeable lithium ion battery for up to 12 hours of continuous use
Bluetooth connectivity to connect wireless music sources
Includes Concert 88a Handheld Frequency-agile UHF Wireless System (300' operating range)
Extra wireless receiver slot for adding an additional Concert 88a Series wireless system (sold separately)
2-way speaker enclosure with 10" woofer and 1" tweeter
Class D amplifier produces 300 watts of Peak power
Top-mounted 4-channel mixer with 2-band (Bass and Treble) EQ
Independent volume controls on each channel
XLR-1/4" combo selectable mic/line input for microphones and line level devices
1/8" (3.5mm) input for stereo line level devices (MP3 players, keyboards, etc.)
Variable reverb control for mic/wireless inputs
Voiceover control with priority ducking
Line output to daisy-chain multiple systems together
USB wireless port for use with Samson XPD Series USB Digital Wireless Systems (sold separately) and phone charging
Battery level, Charging and Power LED indicators
Rugged polypropylene enclosure with steel grille
Locking telescopic handle and smooth rolling wheels for easy transport
1 3/8" speaker stand mount
Two integrated microphone mounts for wireless mic storage
Specifications
Output Power: 300 watts Peak
Frequency Response: 50Hz–18kHz (-3dB)
Speakers: 10" woofer, 1" tweeter
Inputs: XLR-1⁄4" combo Mic/Line, 1/8" Aux,USB wireless
Outputs: 1⁄4" Line
Level Controls : Master, Channels 1–3, Bluetooth
Tone Control: Master Bass and Treble EQ
Dynamics Control: Reverb, Voiceover (switch)
Bluetooth: Bluetooth 4.0, A2DP
Battery Life: Up to 12 hours by built-in Li-ion
Battery Charging: 4-6 hours
Construction : Polypropylene, steel grille, telescopic handle, smooth rolling wheels
Accessories: Extra UHF slot cover
Wireless System: 1x Samson Concert 88a Handheld UHF
Wireless Working Range: 100' (30m) line-of-sight
Wireless Working Frequency: Available bands include D, K and G
Product Dimensions: 22" (560mm) x 12.25" (310mm) x 12.25" (310mm)
Product Weight: 27.5lb (12.5kg)