Brand Name: ALM or OEM Model Number: HYL-15AEQ-MP3-BT Type: Active, Active Use: Portable Audio Player,Karaoke Player,Stage Channels: 2 (2.0),2 ways Special Feature: Portable,LCD DISPLAY ,USB/SD CARD /bluetooth/Equalizer Place of Origin: CN,Ningbo, China Application: Home Theatre, Portable Audio Player, Karaoke Player, Stage Packaging & Delivery Packaging Detail: brown carton box Delivery Detail: 45days Specifications 15" /12" 2-way powered PA speaker Power speaker with USB/SD card connection Bluetooth,FM radio EQ 15" active bluetooth speaker with MP3 and Bluetooth MODEL: HYL-15AEQ-MP3-BT Specifications of 15'':1) Configuration: 15" 2-way active speaker2) Drivers: 1.75" titanium compression driver3) RMS/Peak Power: 180W/350W4) SPL/Max SPL: 99dB/123dB5) Freq. Res: 40-20KHz6) Impedance: 4 Ohms Model nameHYL-15AEQ-MP3-BTHYL-15A-MP3-BTHYL-12AEQ-MP3-BTHYL-12A-MP3-BTPower RMS180W180W150W150WFrequency42Hz-20KHz42Hz-20KHz45Hz-20KHz45
Specifications Handsfree call Special voice prompt Dual lithium battery Big sound & compact Dock charger supply power for mobile device Portable mini fashion big sound wireless bluetooth speaker Avant is a micro-bluetooth speaker,built-in microphone,with compact size and good sound quality,built-in high-capacity lithium battery,long battery life of 15-20 hours,especially for home,office and travel use. Special function Can pick up phone calls and The Charger can have fuction of Mobile PowerBluetooth and SpeakerphonePlay and control music wirelessly from iPad, iPhone, iPod touch, MacBook or many others viabluetooth. Use the slider button to pick up phone calls and pair with devices.USB Power and Stereo InputIntegrated USB power port works with standard USB power supplies and a 3.5mm aux inputallows connecting to thousands of devices.Perfect SoundClear, crisp sound. One full-range driver and one passive radiator for bass reinforcementRechargeabl
Brand Name: OEM Model Number: TR-SK-S8 Type: Active,Mini Amplifier Use: Portable Audio Player,Mobile Phone,Karaoke Player,Computer Channels: Big Speaker Special Feature: Wireless Place of Origin: Guangdong China (Mainland) Style: Bluetooth Color: Red,Black Certifications: BQB,CE,FCC,ROHS Packaging & Delivery Packaging Detail: Gift Box Delivery Detail: 3-15 Days Specifications Mini Bluetooth Speaker for cell phone Support A2DP,AVRCP,headset,handfree profile Range: 10meters Noise:>80db Net weight:80G Mini Bluetooth Speaker for cell phone Features: Applicable to many many digital audio players-MP3,MP4 Laptop,PC.Moblile phone.tablet,etc.patented expansile resonator increases the low frequency output . Extremely portable.Built-in rechargeable Li-ion battery protected by multiple circuits.ebnabling more than 4 hours of sound,Charging/audio input allows you to play your music while chargin your player or mobile phone. Specifications: 1)Support A2DP,AVR
Brand Name: SINAVA Model Number: BS02 Type: Passive Use: Mobile Phone,Computer,Outdoor Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Design: Mini Packing: Retail package Price: cheaper price Quality: TOP Colors: Can Mixed in Stock: Yes Port: Bluetooth Packaging & Delivery Packaging Detail: Retail Packing/Carton Packing Delivery Detail: 1- 3 days depend on your qty Specifications 1. Wireless Mini Bluetooth Speaker 2.Output power: 3W 3.Excellent sound quality 4.Suit for notebook 450MAH Portable 3.5mm Wireless Subwoofer Mini Bluetooth Speaker 1.Bluetooth wireless audio transmission 2.With phone handsfree. &nb
Specifications DIY coconut shell Bluetooth speaker 1)wireless bluetooth speaker 2)DIY coconut shape 3)many shaps for choose 2013 NEWEST coconut Bluetooth speaker/receiver portable bluetooth speaker Features:1) DIY Coconut shells speaker2) This speaker with wireless subwoofer3) Receiver portable bluetooth speaker Main Parameters: Speaker Stylespure natural coconut shellSpeaker materialwoodenSpeaker colornaturePower supplyrechargeable lithium babbtery buit-inChannelmonoSNRBluetoothSpaker unit size1.5 inchesCharging interface3.5mmRated power5WAuti-magnetic functionnullProduct size120mmRate of power ampifier95dB Details pictures as follows:
Specifications 1.high sound quality 2.attractive design 3.Super mellow and soft touch 4. Easy to carry 5. Competitive price BT Speakers for smart phone,can suck on phone ,pc,and other item Specifications: Bluetooth version 3.0+ EDR, class IIOutput power :3W Frequency: 2.40-2.48GHzBluetooth range : 18M Support: HSP, HFP, A2DP Power port : USB/DC 5VProduct Size: Φ62*H59 mm Battery: 400MAHtalk time : 3 H &nb
Specifications metal sense design portable, hanging portable design Bluetooth wireless audio transmission Bluetooth Vibration Speaker parameterBluetooth transmission power: CLASS2 4dBmSupport bluetooth protocol: A2DP,AVRCP,GAVDP,IOPT,OPP,SPPWireless transmission range: 10-20metersBluetooth file transfer speed : 25KB/SAudio decoding support : MP3,MP3,WMA,WAV,AMR,FLAC,APErecording: Support MP3 or WAV codingTF card capacity : The biggest support 32 GBFM reception range: 87.5~108MHzLINE IN : φ3.5mm Audio headInput voltage: DC5V/500mACharging current: 300±50mABuilt-in lithium battery: 800mAhOutput power: 3W/4Ωsize: 74*47mmSell pointsmetal sense designportable, hanging portable designBluetooth wireless audio transmissionariety of class
Specifications DAB/ DAB+ Digital Radio with Bluetooth Speaker - Stream music and other audio content wirelessly from your Bluetooth enable DAB/ DAB+ Digital Radio with Bluetooth Speaker- Stream music and other audio content wirelessly from your Bluetooth enabled smartphone,laptop or tablet- DAB/ DAB+ Band with DLS, FM Band with RDS (deliver audio & data service which contain station name, Program type, data time)- 20 stations preset (10 DAB + 10 FM) -1.77 “ TFT Display- Time, Alarm, Sleep & Snooze function- USB port for charging iPhone, mobiles & digital devices- Aux-in connection for audio sources- Wireless music streaming up to 30 feet distance- Headphone socket- Output Power: 2W x 2- Unit Size: 250 x 135 x 130 mm- Power Source: Powered by AC adaptor- Available Color: Black, White, Blue, Red
Specifications Bluetooth speaker: 1.Support handsfree 2.Fashion and small design 3.Best Sound quality 4.Built-in Anti-noise microphone Bluetooth Spearker support Wireless: 1.Fashion and small design2.Bluetooth V3.0+EDR compliant3.operating distance:10meters4.Best sound quality wireless speaker and speakerphone5.Support Bluetooth hands-free6.Noise signal ratio:95dB, high quality sound7.2th generation CVC for echo and noise reduction,ensuresincreased speech clarity8.2W Speaker Output Level:80dB at 0.5 m9.Built-in Anti-noise Microphone10.Talk time:Up to 4 hours11.music play time:Up to 3 hours12.Standby time:Up to 300 hourstime Package:1* Speaker1* USB Cable1* travel charger(optional)
Specifications 1.High acousic 2.built-in lithium battery 3.Bluetooth speaker 4.Portable mini speaker Rock kid Portable bluetooth speaker Spoiled listed on the market
Specifications High quality mini bluetooth speaker with good voice Range:10M Rated power:3W Frequency response:20HZ-20KHZ Feature: 1. Bluetooth version:3.0+EDR 2.Special voice prompt,easy operating 3.Built-in microphone,call and answer calls hands free 4.Line in, AUX audio input 5.With button controlling volume-/volume+ ,Prev/Next song,play/pause 6. Dual rechargeable battery,built in 3.7v 500mah lithium battery,external dock 3.7v 1020mah battery,the split dock charger can also supply power for mobile phones. 7. Military technology shell,alloy steel,antiwear material,delicate appearance 8. Pneumatic pressure cone technology,neodymium iron boron speaker,perfect sound quality.9. Using for meeting,travelling,car kit,children teaching,etc.Portable to take anywhere. 10.Split design,contact charging.Special function:Dock charger can supply power for other mobile devices Technical specification&nb
Specifications 1. 300mAH Li Rechargeable Battery 2. Compatitable with Apple, Android, Tablet PC, Computers.through Bluetooth Mini Bluetooth Speaker for mobile phone or PC.. This product is a wireless Bluetooth speaker with call function.Built-in rechargeable lithium battery,ready to let you enjoy wireless music and make your life richer. If you want to mak tis Bluetoot speaker to play music,you must let the speaker sccessfully paired,with your Bluetooth device(such as a mobile phone or PC),The Bluetooth speaker normallyhave an auto match with the Bluetooth device without entering a password. Bluetooth Hands-free phone-talking:If your mobile phone is paired with the speaker successfully,the incoming call rings can be heard from the speaker,press the "answer"key to receive your call, press this key twice to rejuct your call,when the speaker in standby or music playback mode,press this key twice to auto dial the previous call number.&nbs
Brand Name: Idealthink Model Number: IT-EG-NGG113 Type: Active Use: Mobile Phone Channels: 8 (7.1) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: Color box Delivery Detail: 5 to 7 days Specifications Mini Stainless Steel Bluetooth Speaker 1.Play Time: 4 for playing music to 6 hours for phone call Item Name: Mini Stainless Steel Bluetooth Speaker Model Number: IT-EG-NGG113 1.Primary Function: Bluetooth Mini Speaker2.Speaker Specifications - Loudspeaker Output 2.0W - Frequency Response: 160hz to 20Khz - Signal-to-Noise Ratio: > 90dB - Distortion: < 0.1% 3.Play Time: 4 for playing music to 6 hours for phone call4.Power Source: Built in Battery charged with Adaptor5.Buttons/switches on remote control: - Power Button - Lower Speaker Volume - Increase Speaker Volume Remarks1.MOQ for WholesaleFor most items, the minimum order quantity is 100pcs/model. And for some hot items available from
Brand Name: aoyue Model Number: S-12 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Stage, Home Theatre, Portable Audio Player, Stage, Outdoor, Other Channels: 1 Special Feature: Wireless,Portable,Mini,Wireless,Portable,Mini Place of Origin: GUA,Guangdong, China (Mainland) China (Mainland) Port: guangzhou Packaging & Delivery Packaging Detail: Standard Export Packing Delivery Detail: 15-20 days after receipt of your order Specifications Portable to take anywhere Clear sound With USB port and microphone Low price OEM is welcomed You can know more informations of Aoyue speakers ,and please log on web: http://gzaoyue.en.alibaba.com;http://www.gzaoyue.com/ . Wecome to contact us and give us your feedbacks!Guangzhou Baiyun Xinbaosheng Professional Electroacoustic Equipment Factory Type: S-12 Product size 34.5*53 *30.5cm(wide* high * deep) Packing size 39.8 * 63 * 37&
Specifications Mini bluetooth speaker for phone new mini bluetooth speaker for Mobilephone Support Answer the Phone 1.Fast delivery mini bluetooth speaker for phone new mini bluetooth speaker for Mobilephone Support Answer the Phone Features: Multifunction Connected with mobile phone or other Bluetooth devices within close distance Wireless Anti-theft/lost alarm Protects phone from losing Portable and convenient to use Small size Long standby time When connected with Bluetooth cell phone and laptop computer or other devices, if distance is beyond 3 to 5m, will make beep sound to alarm owner that cell phone or baggage is not close to him so as to avoid losingSpecification: Charge voltage: 5V DC Battery capacity: 100mA Bluetooth version: V2.1 + EDR Solution: ISSC + class 2 Constant working time: 80 hours Standby time: 150 hours Charge time: 2 to 3 hours Valid distance: 10m (alarm reminding distance is 2 to 3m, may be adjusted by software before shipment) Head dimension: 25 x 40 x
Brand Name: VINA Model Number: MS-273BL Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Stage Channels: 3 (2.1) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Color: Customized OEM: Available ODM: Available Logo Print: Available Charging Time: 2-2.5 hours Playback time: Up to 10 hours Battery Charging voltage: 3.7V Total Output Power: 3Watts Noise Ratio: 75Db Range: Up to 10 metres open field Packaging & Delivery Packaging Detail: Color box,white box,gift box Delivery Detail: 15-20 working days Specifications Portable mini speaker MP3 computer bluetooth speaker Wireless audio transmission Rechargeable Bass sound CE,ROHS,FCC Portable mini speaker MP3 computer bluetooth speaker Product Specifications: VINA International Holdings LTD. *Bluetooth Frequency:2.402~2.480GHz*Resolution:CSR3(2.1 version)*Support multiple pair:upto 8 devices*Output power:3W*Frequency Response:
Specifications Bluetooth speaker *MP3 Function with bluetooth *With FM *Rechargeable battery *Audio-in Description *MP3 Function with bluetooth*With FM*Rechargeable battery*Audio-in ShippingIf you purchase and would like to ship out soon, please contact us as soon as you can so we can assist you properly. How to Pay We accept west union, T/T or moneygram. Feedback Our goal is to provide excellent service and top quality products at an affordable price to our customers. Any question, please contact us and let us resolve the problem soon. Warranty If the product fails to perform within warranty period, please contact us for replacement.All return products (replacement and refund) must obtain GK label.The warranty cannot be renewed once the replacement is issued. Meaning that we do not start a new warranty period for the replacement product. Package1)Inner packing: polybag2)Outer packi
Brand Name: LJ or OEM Model Number: Y-318 Type: Active Use: Portable Audio Player,Mobile Phone,Computer,gift,Outdoor/portable Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) color: pink/orange/green/white/black Packaging & Delivery Packaging Detail: 100 pcs in each carton Delivery Detail: 5-7 days for sample,15-20days after received the PO Specifications bluetooth speakers with TF cards 1.mobile phone speaker 2.High quality,beautiful appearance 3.Bluetooth handsfree funct Welcome you to visit our factory new bluetooth speakersFactory Direct Sale OEM Portable mini bluetooth speakersound is better and betterBluetooth hands free function ,speaker with TF card and FM radiomaterial :alloy Package details &Delivery time Delivery time: 15-20 working days after payment arrivedPackage Detail: 1 pcs/color
Specifications 1. Hot saleing 2. Mini bluetooth speaker 3. bluetooth speaker 4. for mobile phone/laptop bluetooth speaker for phone/laptop Mini bluetooth speaker, bluetooth speaker for mobile phone/laptop Detailed description : * Digital Amplifier,charge with 1A mobile powerbank * with bluetooth function * with USB audio card (reading function),support TF card * double decoding,with FM function,input by Line * Easy connection to MP3,MP4,PC,CD,cellphone,computer.etc * accessorize with normal 5B portable lithium battery,enjoy music and fountain outside * set fountain control function,turn off the fountain to save the power * set four button to easy control volume and tracks ,process Technical Parameter: RMS power3W*2 Workibg voltage 5-3.7V Working current 150-590MA frequency range 200-15KHZ channle 2.0 Specification: Mini bluetooth speaker, bluetooth speaker for mobile phone/laptop
Brand Name: oem Model Number: DWF 112LA Type: Active Use: Home Theatre,Portable Audio Player,Karaoke Player,Stage Channels: 2 (2.0) Special Feature: Portable Place of Origin: Zhejiang China (Mainland) material: Plasctic color: black OEM&ODM: yes cabinet with wheel: yes mp3 player: yes usb/SD slot: yes Packaging & Delivery Packaging Detail: export carton Delivery Detail: 30 days Specifications 2-way active speaker box(with AMP) woofer :12'' woofer .2'' vc.8 ohm ,40Oz Magnet MOLDED SPEAKER BOXES . DWF112LA 2-WAY active speaker box (with AMP)Woofer:12'' woofer,2.' VC,4 Ohm.40 OZ Magnettweeter :34 mm Titanium Compression DriverVoltage :110-230v/50-60 hzSensitivity :96db/M/Wamp. power :150 watt RMS MOLDED SPEAKER BOXES . DWF112L2-WAY passive speaker box (without AMP)Woofer:12'' woofer,2.' VC,8 Ohm.40 OZ Magnettweeter :34 mm Titanium Compression DriverFrequency response :40 HZ--18KHZSensitivity :96db/M/WRATED POWER :2
Specifications Bluetooth speaker support TF card smart phone tablet pc wireless speaker newest design factory offer Bluetooth speaker support TF card smart phone tablet pc wireless speaker newest design factory offer Support mobile phone calls and redial function Portable speakers,double audio frequency decoding Low frequency enhancement system,perfect sound performance Built-in rechargeable lithium battery,music accompanied all day time Bluetooth wireless speaker,unlimited music fun
Specifications best quality bluetoth speaker high quality colorful speaker for you choose good serviceUse Home Theatre,Portable Audio Pla Detailed Product Description
Specifications 1) Mini Gift Speaker 2) Bluetooth speaker 3) Phone speaker Play with MP3,MP4,ipod,mobile, phone,laptop,etc. product model: MS-0262 1)Mini Gift Speaker2) Bluetooth speaker Wireless bluetooth speaker1) Power output:2.2W2) Speakers:D36mm(20HZ-20KHZ)3) Lithium-ion battery input: DC5V4) Bluetooth version: V2.1+EDR5) Material: ABS case + Metal TOP6) Play with MP3,MP4,ipod,mobile, phone,laptop,etc. 7) Carton size: 43*43*50cm 8) Packing: Gift Box9) CTN Means: 100PCS REMARKS:1.Color: Specifies the color2.Promotional gift using in shopping people&student3.Customized Logo design and size available Remarks:CE CertificationROHS Compliance
Brand Name: BiJELA Model Number: BJ2009-HT Type: Active Use: Portable Audio Player,Mobile Phone,Computer,Outdoor Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Color: Red / Silver / Blue Specifications Bluetooth Technology, Protable Design, Built-in speakerphone function FeaturesUltra-compact, high performance Bluetooth speaker and speakerphone in the palm of your handSpeakerphone, built-in microphone, and automatic shift to phone callWorking range is up to 8mRechargeable battery built-in, giving up to 6 hours of constant playbackAux in works with all players with a standard earphone slotSpecificationsOutput power: 1x 2WS/N Ratio: ≤80dBmBuilt-in Li battery: 420mAhPowered by:USB cableBluetooth profiles: A2DP V1.2, AVRCP V1.4Frequency response: 2.4GHz-2.480GHzEffective range: 8m
Brand Name: Orange Model Number: OT-T Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Outdoor Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Colour: Various colors OEM: Accepted Shipping term: DHL,USPS Fedex,HK post, EMS Payment term: T/T,Paypal,Western Union,Escrow Delivery time: 3-5 workdays Weight: 500g Specificity: Wireless,portable,mini Packaging & Delivery Packaging Detail: Retail package Delivery Detail: 5 days Specifications 2013 High quality/newest bluetooth speaker,mini bluetooth speaker: 1.High quality 2.Retail package 3.Fast delivery 2013 High quality/newest bluetooth speaker,mini bluetooth speaker : Features: Model number DOSS DS-1168 Output power 1.5WImput DC voltage DC5.0V Power supply 3.7V 1000mAh Li-ion battery Frequency Presponse 65Hz-20KHz FM Radio Yes Remote control Yes Audio Source PC,MP3,MP4,MD,CD,DVD player, Mobile phone,etc Other detail information:1. Shipping1) Smal
Specifications 1.Bluetooth vertionaaBt 3.0+HS standard 2. LED luminous respiration lamp 3.equipped with noise-canceling microphone 2013 IDEA Best Creative Award Mushroom Bluetooth speaker 1.Function of lamp: LED luminous respiration lamp,lighting in the night, create the perfect atmosphere ,indicative function. serve multiple purposes.2.Function of creative decoration: exquisite mushroom design, cute and fashion3.Function of Bluetooth hands-free:Support for Bluetooth hands-free function, equipped with noise-canceling microphone, providing a clear world for you.4.Function of Bluetooth speaker: The latest 3rd generation Bluetooth technology, benefits faster speed of transmission for Audio Lossless Compression of data transmission., bass thick and heavy, high-pitched voice is limpid. product details:1. Material the use of bionic rubber paint process, soft, mellow fashion exquisite2. Equipped with a full band NdFeB active speaker and a Passive Radiators,via the uniq
Brand Name: OEM Model Number: GHX-blue Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,all devices with bluetooth function Channels: 3 (2.1) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Work time: 4-5 hours Battery Voltage/Capacity: 520mAh Battery Charging Votage: 5V Operating Distance: up to 32 feet (10 m) Frequency Response: 280HZ-16KHZ Signal-to-Noise: â¥95dB Distortion: â¤0.5% Speaker Dia.: 45mm N.W.: 220g certificate: CE&Roh Packaging & Delivery Packaging Detail: white box: 60*60*50mm Delivery Detail: 5-7 days Specifications 1.Mini Wireless bluetooth speaker 2.Support all devices with bluetooth function CE&Rohs 2013 Hot Sale Mini Wireless Bluetooth Speaker: Basic InformationMaterialStainless steel + ABSAvailable Color white, black, silver, red, blue, gray, gold,bronzeNet Weight240gSize60*60*50 mmLogoOEMAccessoriesUSB cable, audio cable, user manualpacking infoGift B
Specifications bluetooth speaker 1:Support TF Card.USB drive.FM radio 2:External Battery&Built-in battery 3:CE&ROHS&FCC 4:365 days warranty mini wireless bluetooth speaker 1.Accord with bluetooth V2.1 +EDR(A2DP) 2. Transmission range:<10M3. USB charging voltage :DC 5V4. Output power:3W5. Built-in Power : Li-ion Battery 3.7V/450MA6. Battery Lifetime:4 hours &n
Specifications BQB certificate Waterproof design Enhanced acoustic performance Applicable models suitable for all bluetooth enabled mobil phoneFrequency 2402MHZ-2480MHZ ISM bandAbout 3 hours of working timeAbout 40 to 50 hurs of standby timeConnection distance 10MConvenent to carry for outdoorsRubber finish Kingsun: China supply chain solution Whatever you need, youcould find the solution from kingsun Since its establishment in 1995, Shenzhen Kingsun Enterprises Co., Ltd has been expanding its business fields globally and continuously growing up towards another milestone.With 10 professional product developing engineers, Kingsunprovides OEM & ODM service to clients all over the world, optimize the supplying chain in China to provide the best solution for clients. Kingsun has 30 professional sales who handle major clientsin Europe (70%), United States (20%), Southeast Asia and others(10%). The average production output is about 100 containers per
Brand Name: SLR bluetooth speaker Model Number: SLR13-84 Type: Passive Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Stage Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Product name: bluetooth speaker Color: CMYK Logo: as customer request Material: pvc/ABS/acrylic/zinc Warranty Term: 12month Sample time: 3-5days Lead time: 10-35days Pakcing: opp bag/blister/color box/tin box Paymeny: TT/LC Certification: CE,SGS,FCC.ROHS Packaging & Delivery Packaging Detail: opp bag/blister/color box/tin box bluetooth speaker Delivery Detail: 10-35days bluetooth speaker Specifications Vibration speaker/mini bluetooth speaker/stereo speaker 1. AUX Function 2. Certificate:CE,Rohs,FCC, REACH 3. Latest item. 2013 New mini bluetooth speaker with USB and battery supply ,Best out door wirless bluetooth speaker Hot selling!! 2013 hot Portable mini speaker Rechargeable portable stereo speaker supplier Wireless bl