Multifunctional Professional Sound Amplifier Multifunctional Professional Sound Amplifier - Power: Between 18W And 25W, Display: Digital Led, Frequency: 80Hz 18Khz, Effective Range: 35M (Wireless), Total Range: 500M2, Inputs: Usb / Sd Card / Aux, Connection: Wireless Uhf / Bluetooth 4.2 Or 5.0, Microphone: Wireless Wireless, Power: 110/220V Dc 5V Or Dc 9V, Battery: 3,200Mah Or 4,400Mah, Warranty: Between 6 To 12 Months, Also, Must Include The Amplifier, Time Of Delivery: Package Contents: 1X Wireless Headset Microphone 1X Usb Charger 1X Charger 9V Absorbedmaintenance-Freespecial Abs Resin Vessel With High Mechanical Resistancetemperature Range Operates In A Wide Temperature Range: From -15ºc To 50ºclife Expectancy Longer Life Expectancyself-Discharge Ratelower Self-Discharge Rateperformancehigh Performance At High Discharge Ratessafety Designed Not To Release Harmful Gases Into The Air Healthexhaled Gases Negligible Amount Of Exhaled Gasescompatibility Can Be Used In Conjunction With Other Equipmentpositioning Can Be Installed In Different Positionsinstallation Allows For Simple And Optimized Installationstandard Meets The Eurobat Guidesafe Transport For Air Transport (Iata-A67), Thermal Paper Coil For Time Clock Coil For Electronic Time Clock With Thermosensitive Paper Measuring 57Mm And Images, According To The Requirements Of Standards Ansi/Tia-568-C.2 (Balanced Twisted Pair Cabling Components) Category 5 And Iso/Iec-11801, Network Cable For Structured Cabling System For Voice Traffic, For Horizontal Or Secondary Cabling Between Distribution Panels (Patch Panels) And Connectors In Work Areas. · Rohs Directive That Meets The Requirements Of The European Rohs Directive. Shielded, Central Fixing Silicone Rod, Central Nylon Thread, 4 Translated Pairs, 8 Rigid Poles Of Colors: Light Blue, Dark Blue, Light Green, Dark Green, Light Orange, Dark Orange, Light Brown And Dark Brown. Meter By Meter Marking Yes - Material Cca 0.5, Od:5.6-5.8 - Ansi/Tia/Eia Standard 568-B B.1 - Extra Protection Against Ingress And Egress Of Emi (Electromagnetic Induction) And Rfi (Radio Frequency Interference), Such As, Offices With High Sources Of Noise And Interference, Factory Floors, Etc. - 4 Cable Twisted Pairs Composed Of Solid Bare Copper Conductors, 23 Awg, Insulated In Special Polyethylene, With Helical Shielding In Metallized Tape. External Cover In Non-Flame-Propagating Pvc, In Red, With Metric Sequential Marking, In The Option Cm, Cmr And Lszh.