Specifications EL Sound active T-Shirt 1. Light with music 2.Customer logo and shirt 3.Short delivery in high quality 4.CE EL sound activated t-shirt /EL sound active t-shirt/EL flashing t-shirt/EL panel/EL sheet/EL product/el clothing/ equalizer t-shirt/el music flashing t-shirt / led t-shirt This is the shirt that everybodys talking about - the sound activated equaliser with adjustable sensitivity ! Walk into a disco, bar or nightclub with this shirt on and the bars on the equaliser jump up and down to the music in real time ! How cool ! Just insert 4 x AAA battery and carry the battery box on your belt clip. Features: 1.Light-up flashing T-Shirts.,No harm to peples’ Eyes or enviroment.2.SoundSensor Technology,can light with any sound or noise or music.3.Frequency-sensitive, adjustable volume input4.Built-in yet detachable power source5.Vibrant clubbing Colors6.Can be various custom designs and sizes,such as famous
Specifications wallcloth 1.wallpaper upgraded product,seamless! 2.waterproof,mouldproof,environmental 3.longer service life 4.more welcome Wallcloth---give your wall dress up, let the cold wall warmer up! the Features and Advantages of new product----wallcloth Wallcloth is wallpaper upgraded and replaced products, now is a rapid rise of new environmental protection industry, give a person elegant, noble, the magnificence of modern style feeling.as an important modern wall decoration art grade element, is more and more widely used in high-grade hotels, restaurants, bars, KTV, office buildings etc public field, also is very suitable for household villas, general house decoration and renovation, wallcloth has strong vitality for its incomparable advantages compare with wallpaper: 1.Seamless splice: using our seamless paste new technology can make whole wallcloth smoothly and flat pasted on the wall.Seamless wallcloth height can up to 3.1m, so can be widely used inte
Brand Name: MUROAD Model Number: muroad-4902 Type: Passive Use: Home Theatre,Portable Audio Player,Karaoke Player Channels: 6 (5.1) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) hifi audio stereo amplifier: Manufacturers,OEM, customize various of products WIFI internet control: support IOS/Andriod system HIFI music system player: hifi hd digital stream music player server for Audiophiles internet radio: more than 10000 from all over the world Interface: Analog audio/coaxial/usb/sd card External devices: support 2T hard disk / external cd drive / USB storage device/SD card Texture of Material: 5mm aluminium material Voltage: 110v/220v network: WIFI antenna / RJ45 network jack Colour: sliver or black Packaging & Delivery Packaging Detail: Carton packaging Delivery Detail: 3-30 days upon receipt of advance payment Specifications mini sound bar hifi digital stream music player support APE/WAV/FLAC/MP3/MMA new product ce fcc OEM ODM mini sound bar
Specifications LED four eyes wall washer 1.Lamp:48*3w (RGB) 2.Control:DMX,Auto,Sound control 3.Power:150w 4.Directly factory price We are specialized in led stage light, disco light, club light and lighting accessories. We also supply OEM Service. Welcome to our website.specifactions Voltage: AC110-220V(the voltage can order)Frequency: 50/60 HzPower: 150WLamp: 48 pcs*3w LED (R16,G16,B16)packing size:740*250*240mm N.W: 5KG G.w: 6KGFeatures -- Lamp life: 60,000-100,000 hrs-- LED angle: 30(±5) degree-- Color: 16.7 million kinds of color change-- Control channels: 20 chs-- Control mode: DMX512, master/slave, auto, sound active-- Automatic model(by function button) : color change, color strobe, color dimmer,color gradual change/color jump change-- Operation menu: 4 digital display Trade term:EX-WORKPayment term:T/T in advance, Paypal, Western UnionMOQ: 1 pieceSample time:3-5 daysTerms of transportation:By
Specifications 1) ISO9001,ISO14001; 2) Beijing Tengfei ceiling manufacturer; 3) Double check QC procedures; 4) Customize on your demand. Product Name: FUT ceiling Bar for sound absorbing plaster board Model Number: TF-FUT-042809SIZE: Height(mm) Width(mm) Length(mm) Thickness(mm) Main Tee32/38243600/36600.26/0.28/0.3Cross Tee3224610/12200.26/0.28/0.3Wall Angle222230000.35/0.4 Material: Top quality hot-dipped galvanized steel coil as main material, non- deforming, fadeless, moisture proof and anti-corrosive.The two- sided galvanized quantity is higher than national standard, fully guarantee metal corrosion resistance, anti- rust capacityInstall & Application Available for various kinds of Ceiling Panels together with installation, like Mineral Fiber Board, Gypsum Board, PVC Laminated Gypsum Ceiling Board, Metal Ceiling Panel and so on.The easy assembly method of the Ceiling Suspension Sy
Brand Name: MG Model Number: SD 01 Type: Passive Use: Home Theatre Channels: Other Place of Origin: Zhejiang China (Mainland) Model NO.: SD 01 MOQ: 200 pcs Weight Capacity: 35 KG N.W.: 1.1 KG Qty/CTN: 10 pcs Carton Size: 515*310*90mm Packaging & Delivery Packaging Detail: Gift bag with your logo and brand Delivery Detail: 25-30 days Specifications 1. sound bar speaker tv mount 2. Niche market, less competitive 1. Sound bar speaker tv mount 2. Additional fitting screws 3. Easy to install 4. Customized gift box with your logo and brand Model No.SD 01 Descriptionsound bar speaker tv mount BrandMGCapacity35 KGWall PlateSuit for wood studHardwareIncludedEnglish ManualIncludedMaterialHot rolled steelFinishPowder CoatingColorBlack & SilverOEM PackagingAvailable
Specifications led light bar sound activated 1. 30pcs LED/0.5M, 2. warranty for three years 3. CE, FCC Certificate led light bar sound activated Feature 1. Work voltage DC12V or DC24V2. Standard length: 30pcs/0.5m, 60pcs/m3. Available Color: White, Warm White, Cool White, Red, Green, Blue, Yellow4. Protect range: IP685. Beam angle: 120 degree6. Used for illumination or decoration7. Life Span: 50,000 hours8. Operating temperature: -20 to +50 degree Celsius9. plastic tube pack10. Environment friendly, no ultraviolet and infrared radiation, no mercury and other hazardous, no RF interference, no flickering or buzzing. SMD5050 LED Rigid BarLed type SMD5050Led quantity per meter60leds per meter, 30leds per 0.5mInput voltageDC12V or DC24VPower per meter14.4W per meterLight colorWhite, Warm white, Cool white, R, G & B.PCB ColorWhiteBeam angle120°Protect RangeIP68Light SourceOriginal Epistar From TaiwanLife span50,000hrs SMD5050 LED Rigid Ba
Specifications sound bar with bluetooth speaker 1) TF card,USB,FM,MIC 2) super sound,LED flashing light 3) Remote 15M New Mini Multi-function bluetooth speaker Sell Points: * Support: TF card,FM Radio,* High sensitivity FM radio with external antenna(audio cable), * Play music from USB/Micro SD card/MP3/phones/laptop directly and so on, * Fantastic LED flash light, Specifications: * Support: TF card, USB, FM Radio, Line in & Line out, earphone* Play music from USB/Micro SD card/MP3/phones/laptop directly and so on * High sensitivity FM radio with external antenna(audio cable)* Fantastic LED flash light* Material: Plastic+ Aluminum alloy +Acrylic shell* Battary: 600mAh rechargerable batteries* Speaker: 3W*1, 4Ω, and 5V Supply * Support: MP3/WAV format music* Speaker size: 60mm (High)x64.6 (diameter)mm* Accessories: USB cable; Audio line; User manual; Crystal transparent box * Super mini bluetooth speaker&nb
Specifications Bluetooth 4.0 Speaker Sound Bar .Support Auto shut-off when disconnected for more than 30minutes .Hands-free conversation Specification of Bluetooth 4.0 Speaker Sound Bar Bluetooth 3.0+EDR Class 2 support for A2DPV1.2, AVRCPV1.4 profiles agreementProduct Size: 569*60*45mmMaterial: Alumium+Base: ABSWeight: 1000g (body+base)Transmission Distance:10 metersSpeaker unit:diameter 45mm, inner magnetic 4 ohm,8WBattery: Built-in lithium battery,3.7v/800mACharging voltage: 5V+0.25VCharging time: 2-3hoursWorking time: 5-8hoursAccessories: user manual/ dual 3.5mm audio cable2013 New Bluetooth 4.0 Speaker Sound Bar
Specifications 8*10W RGBW 4in1 CREE LED Moving Head Bar,dj lighting 1.Led: 8pcs cree Led,RGBW 4 in 1 2.10/38 channels. 3.beam effect. 4.CE. 8*10W RGBW 4in1 CREE LED Moving Head Bar,dj lighting Specification: Producti Name
Place of Origin: Guangdong China (Mainland) Brand Name: Weili Model Number: SC-50FP Type: Display Cooler Style: Single-temperature Certification: CE,RoHS,ISO9001 Capacity: 50L Temperature: 2-10â Climate Type: N/ST Refrigerant: R134a/R600a System: Fan cooling system LED Light: Optional Light Box: Customized Refrigeration System: Compressor Packaging & Delivery Packaging Detail: Standard Export Carton Delivery Detail: 30-35 days after receiving 30% deposit Specifications 1.Competitive price and sound quality 2.Fan cooling,fast refrigeration 3.Energy saving technology 4.Excellent cooling effect Our Factory Product Name: Electric Compressor Cooling Mini Bar Fridge with lock & key for beverage FeaturesTop mounted compressor design, save space efficientlyForced wind cooling circle, fast refrigeration, temperature more balanceDouble hollow tempered glass door, inside filled with inert gases, good effect of heat insulationInner energy saving light, keep outstand
Place of Origin: Guangdong China (Mainland) Brand Name: Topstriving Model Number: LED AETHER 4 Voltage: AC 90-240V 50/60HZ LEDs: 256 5mm high MCD LEDs(24*4 Red,24*4 Green,16*4 Blue) Life(hrs): 100,000 Beam Angle: 15° Housing: black housing Operational Modes: DMX 512 protocol, Sound Active, Auto DMX Channels: 5 Input/Output: 3-pin XLR cable Dimensions: 938*170*100mm Weight: 5.0kgs Packaging & Delivery Packaging Detail: carton packing Delivery Detail: 3~30 days according to quantity Specifications 1.China club lighting 256 pcs 5mm rgb wholesale led light bar 2.LED AETHER 4 3.5 channels 4.15 degree beam angle 5.CE,ROHS Specification: 1. Electronic power supply AC 90-240V 50/60HZ 2. color strobe effect and long life operation 3. black housing with 256 5mm high MCD LEDs (24*4 Red,24*4 Green,16*4 Blue LEDs) 4. low heat,Long Life LEDs (100,000 hrs.)5. oper
Specifications 1.OEM will welcome 2.any size,any color,any shape,any logo are accepted 3.no poisonous and recycle The most popular paper speaker for christmas and promotional giftFeatures:1.This product is the most popular in our company.the most advantages is you can print any pattent and any size and color depend on your choices.2.It is a good promotional present , the surface is made of pp and cardboard which is no poisonous and recycle. Specification:a,beatiful design and portableb,it has two loudspeakersc,3.5mm audio jack and suitable for any devices which have 3.5jack,such as ipod,mp3,mp4,some mobile phone Payment:30% deposit upon signing the contract, the balance will be cleared by T/T before delivery. Packing:we usually use pp bag or box gift depend on your choices Samples and delivery:a,If we have stock just need 2days,otherwise need 5-7daysb,bulk goods need 20-30da
Brand Name: Jabees Model Number: Jmusic-black Type: Active Use: Portable Audio Player,Mobile Phone,Computer,Outdoor Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Color: orange,black loud speaker: Built-in two loud speaker application: smart phones or other Bluetooth enabled devices Solution: CSR V2.1 Packaging & Delivery Packaging Detail: gift box packing Delivery Detail: 2-3 day for Jabees distributor,15-20days for OEM Specifications 1.Portable Multimedia Bluetooth Speaker with DSP 2.High quality,impressed sound 3.V2.1+EDR,Built-in microphone 4.CE/ROHS bluetooth sound bar hifi speaker multimedia Specification: * Bluetooth V3.0, class II ,DSP Technology * Bluetooth Speaker with incorporated microphone * More than 10 meters in working distance (open space) * Bluetooth profile: A2DP1.2/AVRCP1.0 * Built in two loudspeakers* Built in microphone, support phone converstion in the car,at home,at
Specifications -Fashion -Bluetooth handset -Lessen radiation -Re-charging function -CE,REACH,ROHS, Active digital bluetooth sound bar for iphone
Place of Origin: China (Mainland) Brand Name: MASTECH Model Number: MS6700 Specifications 1)30-130dB,3 1/2 digitals 2)Sample:2 times/s 3)Frequency:30Hz~8KHz 4)analog bar indicator MS6700-30-130dB Digital Sound Level Meter wholesale&retail,free shipping
Item Type: Flood Lights Input Voltage(V): 100-260v Lamp Power(W): 300 Working Lifetime(Hour): 50000 IP Rating: IP65 Certification: CE,RoHS Place of Origin: GUA,Guangdong, China (Mainland) China (Mainland) Brand Name: superlight,mp Model Number: floodlight,bar-24 VOLTAGE: AC110-260V,50/60HZ light source1: 24*4in1 10w Material: die-cast aluminium water-proof: IP65 Application: Square Finishing Color: Black Packaging & Delivery Packaging Detail: Inner and outside package of kraft carton with EPE Delivery Detail: accoring to order Specifications RGBW floodlight, IP65 led wash bar, 1.SIZE:450*200*170MM 2. G.W:7KG 3.AUTOMATIC,MASTER/SLAVE,DMX512,sound control High power led flood light /wall wash Details introductionIP65 High power led flood light/down lightVOLTAGE:AC110-260V,50/60HZPOWER:250WLAMP: led 24*4IN1 10w rgbwDMX CHANNEL---22CH,DIGITAL displaySIZE--- 450*200*170MMNET WEIGHT-- 7KGBeam angle:25/35/40 SELECTABLEOPERATE MODE:AUTOMATIC,MASTER/SLAVE
Place of Origin: Guangdong China (Mainland) Brand Name: Zengge Model Number: ZJ-M20 Type: Remote Control Max. Load Power: 60W Voltage: 12VDC (AC adapter or battery) item: voice activated light control Tppe: Energy efficient and stable power Sound Control:: 70 dB Static power consumption: <1W Net weight: 130g Max. current output: 5A (MAX 1.65A per Channel) Output port: L128 x W65 x H25mm Control Variant: 3 ports (GRB+) Maximum output power: 60W(max. 20W per Channel) Working temperature: -20-60â Specifications 1:voice activated light control 1. music light control 2.Sound-active Remote control 3.CE & RoSH 4.Warranty 3 years Packaging detail:Cartondelivery detail: 2~5 days, depends on order quantity, will arrange delivery ASAP Specifications IR controlled by voice IR wireless sound activated lighting control for KTV/disco bar 1.voice activated light control 2.Sound-active IR Remote control 3.CE & RoSH 4.Warranty 3 years Product Feature
Specifications Custom Inflatable Noisemakers and Cheering Bars for sale 1)Low MOQ:500PCS. 2)Help to do artwork for free 3)Sound Service Custom Inflatable Noisemakers and Cheering Bars for sale MaterialPE,PVC(eco-friendly)Colorwe can do any color as your Noise Makers requestSize10x60cm or any custom sizeLogoany logo as your requestArtworkwe can help you do Noise Makers artwork for freeOEMacceptedPaymentWestern Union, T/T, Paypal and L/C are all acceptableDelivery time1-30days against artwork and order quantityTechniquehandmade/machineOccasionsporting events, parades, political rallies, sales meetings and other special events. JARMOOFLAG welcome your inquiry ! FAST DELIVERY * GOOD SERVICE * GOOD PRICE * TOP QUALITY ....
Specifications sound bar speaker Bluettooth,Waterproof,Blue LED light Suitable for CD, DVD, TV, MP3,stereo, PC, laptop Bluetooth Speaker LT-2816 Speaker Sides and top both can print the LOGO as customer need ,it is good way for brand . Speaker Accessories:
Type: Laser Lights Input Voltage(V): AC110V/220V Working Temperature(℃): 15 - 35 Working Lifetime(Hour): 5000 Certification: CE,FDA,RoHS Emitting Color: Red Place of Origin: Guangdong China (Mainland) Brand Name: X-Laser Model Number: X-RGB 706 Packaging & Delivery Packaging Detail: Packed with Color Box, Flight Case or do as your requirement Delivery Detail: 3-5days Specifications 1.laser Power: R:635nm150mW G:532nm100mW B:450nm250mW 2.Play Mode: Auto,sound active,DMX512,Master/slave,SD Card,key switch 500mW RGB full color Animation laser with SD+2D/3D Change Change For Party,Clubs, Pubs Bars Features: The best-matched colour and power,and laser power with dual temperature control, great effects will give you amazing visual impact.Application of places: disco, dJ, bars, nightclubs, public squares and various large venues 1. Model: 300mW RGB full color Animation laser light with SD+2D/3D Change ( X-RGB 70
Standard: AISI,EN,GB,JIS Dimensions: 3-60*10-200(mm) Grade: 300 Series Application: constructions,light industry Surface Treatment: Bright Certification: ISO Place of Origin: Shanxi China (Mainland) Brand Name: TISCO Model Number: 304 304L 316 316L 309 310 317 321 Packaging & Delivery Packaging Detail: standard sea-worthy packing Delivery Detail: within 15-20 days after receipt of deposit or L/C Specifications 1.Materials: 300 series, other also available 2.Short lead time and sound service 4.High quality at reasonable prices Stainless Steel Flat Bar 1).Material : 316 304 304l 309 310 321 201 202 etc.2).Size : 3-60mm*10-200mm , Length up
Brand Name: WINGATE Model Number: WSP-439 Type: Passive Use: Mobile Phone,Computer Channels: 2 (2.0) Special Feature: Portable,Mini Place of Origin: Guangdong China (Mainland) color choice: black/silver/red/blue etc Port: AC or USB Package: box or blister Packaging & Delivery Packaging Detail: Color box, blister package optional OEM package free for Quantity more than 3K Delivery Detail: 10-15days after order confirmation Specifications 1.laptop speaker / usb speaker 2.Output power: 2W x 2 3.Excellent sound quality 4.Suitable for notebook 5.Hifi speaker Model:WSP-439Features: USB connector,Power on/off controlOutput power: 2W x 2 Incorporates space-saving design Excellent sound quality Suitable for notebook and laptops Impedance: 24Ω Frequency range: 60 to 18,000Hz Acoustic audio frequency input connection: 3.5mm stereo 1. Laptop USB hifi Speakers Sound Bar Music Computer2.Output power: 2W x 2 3.Excellent sound quality 4.Suitable for notebook laptop5.1 year Gurantee&nb
Specifications 1.Power supply: 90-240Vac/50-60Hz 2.Power consumption:30W 3.252pcs 10mm Ultra bright UV leds 4.dmx 2channels GM115 (IR wireless selectable)LED Wall Washer 252(1 Meter)2,3,6,7 and 14 DMX channels select from control panel4 Operation mode:Auto, Master/Slave,DMX and Sound Active0—100% strobe; 0—100% dimmer flicker free255 Static colours and RGB colour mixing Color strobe effectColor gradual change/color jump change,speed adjustable4 digital LED displayVery low power consumption,high outputIncludes mounting bracketsPower supply: 90-240Vac/50-60HzPower consumption:30WLight sources: 252pcs 10mm Ultra brightness leds(84 red;84 green;84 blue) 252pcs 10mm Ultra bright UV leds (dmx 2channels)Beam Angle: 40 degreesLED life: 10,000hrsDimensions: 150 x 120 x 1050mmWeight: 3.25Kg
Light Source: LED LED Light Source: 648*5mm RGB LEDs Type: Projection Lights Input Voltage(V): AC90-240V,50-60Hz Lamp Power(W): 100 Lamp Luminous Flux(lm): 3000 Lamp Luminous Efficiency(lm/w): 3000 CRI (Ra>): 95 Color Temperature(CCT): Warm White Working Temperature(℃): 0 - 40 Working Lifetime(Hour): 5000 IP Rating: IP44 Certification: CE,RoHS,UL Place of Origin: Guangdong China (Mainland) Brand Name: KONUO Model Number: BAR 648 Emitting Color: RGB DMX channels: 13CH Packaging & Delivery Packaging Detail: carton boxes Delivery Detail: 3-5 days for a small order, 10-15 days for a bulk order Specifications 1.648*10mm indoor LED bar 2.1 meter,4-color bank 3.DMX512, auto,sound control 4. IEC Power in 3. Excellet color wash effect 648*5mm RGB LEDs DMX LED Bar Light Technical Reference:Voltage: AC100-240V 50-60HzPower: 100WLight Source: 648pcs 5mm RGB LEDControl: DMX512, Sound, Automatic, Master-slaveControl Channel: 13CHFunction: 1. 648*5mm indoor LED bar 1.1 meter,4-color bank
Specifications bar table can be used in hotel and restaurant as dinning table Table top can be made of fire retardant material bar table 1.Material: Frame:Steel tub/iron tub/aluminum tub Top:plywood and water proof and sound insolution fire-retardant request or water-proof request are available 2.Function: The top water proof, sound insolution, the frame can be unfolded and extended.3.Size:Special size or common size are available.4.Base: Iron.
Specifications 1.2.1Ch amplifier & wooden speaker 2.SUB:20W +L/R 10W*2 total :40W 3.aux in ,line in 4.DC 15V input 1.2.1CH audio system 2.EQ sound effect: JAZZ,ROCK,POP,CLASSIC 3.Electronic Volume control, Treble, Bass4.Output audio power(RMS)sub:20W+L/R speaker 10W*2 Total 40W RMS5.Aux , line in,optial.coxial.usb input6.Full Function Remote Control unit size:800*120*120mm (W*H*D)gift box:780*208*236mm (W*H*D)outer carton:785*222*260mm(W*H*D)20''GP 520PCS 40''GP 1040PCS 40''HQ 1252PCS
Place of Origin: Guangdong China (Mainland) Brand Name: Zengge Model Number: ZJ-M20 Type: Remote Control Max. Load Power: 60W Voltage: 12VDC (AC adapter or battery) item: sound activated led control Tppe: Energy efficient and stable power Sound Control:: 70 dB Static power consumption: <1W Max. current output: 5A (MAX 1.65A per Channel) Net weight: 130g Control Variant: 3 ports (GRB+) Output port: L128 x W65 x H25mm Working temperature: -20-60â Maximum output power: 60W(max. 20W per Channel) Specifications 1:sound activated led control 1. music light control 2.Sound-active Remote control 3.CE & RoSH 4.Warranty 3 years Packaging detail:Cartondelivery detail: 2~5 days, depends on order quantity, will arrange delivery ASAP Specifications IR 60W remote controlled sound activated led control for KTV/disco bar 1. sound activated led control 2.Sound-active IR Remote control 3.CE & RoSH 4.Warranty 3 years Product FeaturesEnergy efficient a
Place of Origin: Guangdong China (Mainland) Brand Name: aier Model Number: AD-N-series use: ktv,hotel,bar.stage type: active size: single and double colour: according to your request Special Feature: With rotate colorful laser light channel: 2.0 packing: carton with foam material: pvc outdoor speaekr: high power speaker function: with EQ Packaging & Delivery Packaging Detail: hardly cartons with foam Delivery Detail: 25-30 days after got the deposit Specifications Specifications1.With rotate colorful laser light (with switch) 2.New design speaker with multifunction 2012 professional 10 inch high power bluetooth speaker digital audio sound speaker 1. Drive units: 15"x2+1"x42. Power (RMS):100Wx23. With USB , SD / MMC / FM4. Support 2 Mic + 1 Guitar input , Karaoke function5. With rotate colorful laser light (with switch) +
Specifications Sound Activated El T Shirts For Night Bar Party Cstom el flashing logo Sund-activated Factory outlet t-shirt Sound Activated El T Shirts For Night Bar Party ---Coordinate with the Holidays, Team Colors, School Events or just pick your favorite color! Item: LED Sound Activated Equalizer T-shirt Disco Nightclub EL Music Shirt Fabric: 100% Cotton LED/Body Color Available: Multi-colors fot LED light /Black,Pink,for T-shirt color.LED Panel Size : 20cm x 14cm Power: Uses 2 x AAA batteries (batteries not included)EL panel Design: More than 20 different designs. Light up your party light up your life. Certificate : Our T-Shirt can meet CPSIA,RoHS,CE standard.EL panel attached to the Disco T-Shirt with Velcro, so you can give your cloth a deserved wash after remove the panel and battery pack. Feature:* Made from 100% cotton, this high tech. Powered by a battery pack cleverly hidden within an inside shirt pocket *