All Products

• PA hot sell stlye Audio system wall speaker/ Hot sale high quality in wall speakers
• 30w Wall Speaker/ 100v PA Speaker/speaker wall mount 8 ohm
• PA Wall Mount Sound System Speaker ,20W Wall Mount HiFi Music Speaker OBT-581
• 5" Wall Mounted Speaker 2-Way Molded Speaker Box for hotel, hospital
• PA Wall Mount speaker 8 ohm, 100v 20w 30w wall stereo speaker for paing & background music system
• pa installation loudspeakers 100v , loudspeaker box 20w 30w 40w 60w
• Wall Loudspeaker/ Wall Mount Box Speaker/PA Wall Speaker
• 3w waterproof ceiling speaker for pa sound system
• 6W 5 inch Waterproof Bathroom Ceiling Speaker for Home Audio
• waterproof 5 inch 4ohm ceiling speaker, commercial audio system bass speaker of 6w

• 2.5'' mini Round Waterproof In Ceiling Speaker 3w 100v
• 6.5" PA Speaker(20W-60W) wall mount speaker with optional power switch
• mini wall mounted speaker for public address system
• 3W bathroom wall mount speaker, 100v water resistant speaker
• PA System/waterproof Wall Mount Speaker/ moistureproof Public Address Speaker /indoor mini 3w speaker
• OBT PA system 10w wall mount box speaker 100v for classroom, basement, staircase
• 100v pa music system wall mounted speaker , 3w waterproof mini wall loudspeaker for
• 10w ABS pa system wall mounted speaker, audio music system speaker for classroom, car parking, basement, staircase
• 40w, 30w ,20w 8 ohm Wall Mount Type passive Speaker for Surround Sound System
• pa system 5" passive Wall Mount Speaker, pa system speaker price, loudspeaker box

• 2-way Wall mounted vibrating commercial high class speaker for hotel, office, lobby, classroom
• BGM passive wall mount speaker system for hotel, station,20w 30w 40w 60w loudspeaker box
• 40Watt 8 ohm Wall Mount Type Chinese passive Speaker for PA System
• 30w ABS wall mount speaker, pa sound/music speaker for church classroom
• OBT-1012 120W PA System Audio Volume Control&Program 5 Channel Selector for hotel
• OBT-1060 PA system creative speaker 60W volume control
• OBT-1030 Public address 30W Volume Control for Speaker made in China
• OBT-1008 Public address 10W-20W 6 steps Volume Control for Speaker
• 5W 6 steps Volume Control for Speaker/Loudspeaker Shenzhen Manufacturer
• Speaker Mini Volum Controller for PA System

• OBT-1030 Transformer/Resistance pa speaker volume controller 5W-120W
• OBT-1030 6 Steps Volume controller for PA Speakers volume adjustment
• pa system speaker volum controller with selector
• 5 channels volum controller for pa system/audio volume control switch
• OBT-1030FS Professional hotel room independent audio volume control&program zone selector
• OBT-1005 Professional School Classroom audio volume controller for manual adjustment
• OBT-1005 Professional Transformer/Resistance audio Volumce controller
• OBT-1005 Professional Hotel room audio Volume Controller 5w 10w 20w 30w 60w 120w
• PA Speaker System Volume Control Knob,Volume Control Switch 5w,10w,20w,30w,60w,120w
• OBT-1005 Professional Audio Speaker System Volume Controller for Hotel Individual Room

• Public Address PA System Rotary Volume Control Switch/Audio volume control switch
• Volume control with transformer have 11 volume level 24v,Rotary Volume Control
• 5W ABS PA Volume Controller , Amplifier speaker PA system Volume Control
• Speaker volume control,24v PA System Volume Control,5-Channels Selector and Volume Controller
• 30W PA Speaker Transformer Volume Controller for Home Theater,Used with Background Music Controller
• PA system creative speaker volume control
• high power 120w PA knob Volume Controller for PA Speakers with mandatry relays and signal selector
• 60watts Public Address System 5 Steps Volume Control and Audio Source Selector
• 30watts public address system speakers' volume controller with transformer
• PA System Sound Volume Control&Program 5 Channel Selector for Hotel Room

• PA System Audio Volume Control&Program 5 Channel Selector for School Classroom
• PA System Volume Control&Program Channel Selector for Hotel room,Building office, Classroom
• ABS Plastic Audio Volume Control Knob for PA System Speaker,Loudspeaker
• ABS Plastic Volume Control for Speaker/Loudspeaker Shenzhen Manufacturer
• 5W/10W/20W/30W/60W/80W/120W 6 steps Volume Control for Speaker/Loudspeaker Shenzhen Manufacturer
• Public Address PA System Audio Speaker Volume Control Shenzhen Manufacturer 13 Years
• Power Amplifier Audio Amplifier High power Amplifier Professional pa amplifier OBT-7200
• pa system professional 1000w, 1500w, 2000w power amplifier for hotel, hospital
• OBT-6040 40watt MINI Mixer Power Amplifier for Stores,Backery,Bank,Church
• OBT-6040 MINI PA Amplifier Sound System for Toy Shop,Comminity Centre,Bookshops

• OBT-6040 40watt 100V 4-16 Ohm Mixer Power Amplifier with FM radio+USB
• OBT-6040 Small MINI 40Watt Mixer Amplifier for Shop,Store,Shipping place
• OBT-8020 Public Address System PA Preamplifier,PRE Amplifier,PRO Amplifier Professional Manufacturer
• OBT-8020 Public Address System Amplifier Pre-Amplifier,Pro-Amplifier
• School bell Timing Synchronization System for Professional Audio Broadcasting
• Broadcast audio station for school IP PA system
• IP Network Public Address Amplifier, Rj 45 interface pa amplifier for school, hospital,hotel
• integrated constant voltage amplifier audio terminal for IP PA system
• Public Address System IP Network Intercom Control Center /ip network pa system server
• Intelligent Public Address Sound PA System Centre

• Professional Integrated Network PA System Public Address Control Center OBT-9800
• New IP Network Control Center Public Address System OBT-9800
• IP Based Paging Systems for Campus School Wide Emergency Paging and Intercoms
• IP based PA system for school, office, airport , high way,hotel, hosipital,college
• IP based rack mount audio 650w amplifier with USB ,remote controller for IP PA system
• Public Address IP based PA System, 550w IP pa amplifierr for Hospital,School,University,Street,Market
• Digital Timing Broadcasting pa amlifier IP PA System for Schoo,University,Campus,Offices
• 350w IP based PA System network amplifier , digital ip network voltage amplifier
• 250w IP based PA System network amplifier , TCP/ IP Audio PA Amplifier for hotel, office, school, airport
• IP based PA System 150w network amplifier , RJ45 interface IP Audio PA Amplifier

• IP based PA System 60 Watt to 650 Watt IP Audio PA Amplifier
• OBT-6040 PA Sound system digital mixer cheap audio power amplifier
• OBT-6150 Power mixer professional amplifier
• OBT-6040 Hot selling PA power amplifiers with low price
• OBT-6150 professional mixer audio power amplifier
• OBT-6154 Zonal multi amplifier ,amplifier audio player,Volume-adjustable mixer Power Amplifier
• OBT-6060B Digital mixer power amplifier for public address equipment
• OBT-6650 PA Commercial Broadcast Music Amplifier, Public Sound System with high power
• OBT-6550 High power broadcast amplifier, all-in-one PA audio amplifier
• OBT-6450 Digital PA power amplifier with USB

• OBT-6250 Professional power USB mixer pa amplifier for public address system
• OBT-6350 Built in MP3 good quality PA equipment mixer power amplifier
• OBT-6150 Hot selling powerful cheap pa system mixer power amplifier with good quality
• OBT-6090 90W 150W 250W 350W 450W 550W 650W professinal subwoofer amplifier/sound mixer power amplifier
• OBT-8020 Professional Pro Digital Mixer Broadcasting Power Amplifier,CE certified professional preamplifier
• OBT-6040 Mixer voice amplifier, digital power amplifier module,40W with USB FM Radio Built in
• OBT-6150 Public Address System power USB mixer pa amplifier with high quality ,Amplifier portable,CE Certified
• Hot sale CE certified professional preamplifier, pre amplifier for PA system
• OBTPA Public address system audio zones amplifier /Mixer Power Amplifier with high quality and wholesale price
• Mixer voice amplifier, digital power amplifier module PA 40W Mixer Amplifier simple machine ideas