Product Name: Best Selling High Loud Sound Magnetic Sport Wireless Bluetooth Headset Headphone Earphone Earbuds Model NO.: JFT-04 Distance version: Class A Specifications: HSP Color: Black Characteristics: Support Music Function: Bluetooth Soundtrack: Dual Track Bluetooth Version: 4.0 Usage: Mobile Phone, Call Center, MP3 & MP4, Computer, Game Player, Aviation, DJ Style: In-ear Trademark: Neutral Transport Package: 80*80*56mm Specification: 80*80*56mm Origin: China HS Code: 85183000 Product Description Best Selling High Loud Sound Magnetic Sport Wireless Bluetooth Headset Headphone Earphone EarbudsEarphone description:BluetoothVersionV5.0ChipBK3266BatteryCapacity80mAhrechargeableli-polymerSpeakerUnit10mmBluetoothProfilesHFPHSPA2DPAVRCP/HANDFREEImpendance16ΩRFRange10MSNR>=95dbDistortion<0.3%FrequencyRange20Hz-20KHzMaterial:PC+metalMicSensitivity -4.2Db±3DbNoisereductionCVC6.0PlayTime3-4hoursChargingTime30MINStandbyTimeabout50hourscolorGreen,red,blackProduct Pictures:Company Information Shenzhen JFT Technology Co., Ltd Founded in 2012, Shenzhen JFT Technology Co., Ltd. has been dedicated to the R&D, innovation and intelligent manufacturing of digital audio products. For many years, it has all the time been focused on the R&D and application of digital audio technology, providing the global market with the most personalized products and perfect audio solutions, making it the main force in the R&D, innovation and intelligent manufacturing of digital audio around the world. It owns a professional team which excels in the production innovation, industrial design, product development, intelligent manufacturing, and the whole network marketing, and has a product line covering five categories: wired speaker, Bluetooth speaker, WIFI speaker, intelligent invoice sound systems and Bluetooth headsets, which can offer excellent experience of music to consumers in their work or life at home or offices, as well as outdoors activities. Our ServicesIf you have any other questions,please contact with me!1.We provide OEM service.OUR PROMISE 1 year warranty for genuine quality defects.2.We're long-term or regular suppliers of well-known brandsCritical quality control a:Incoming material checking all casing must be sorted before in production line;Controller, crystal ocsillator must be inspected and tested by AQL level before incoming;battery must be full tested before mounting;b:online inspection mini bluetooth speakeronline inspection to the printings, package;Full inspection of rechanging, discharging, aging test to the battery cells.c:Final inspection/ pre-shipment inspectioncasing came apart. Failed to mount. Corrupted contents will be picked;bad battery will be sorted and returned to the suppliers;d:Besides running these benchmarking tests, to make sure the product's longevity, durability, manufacturer's reputation, we have a record on different vendors writing down their fail percentages and spotted the excellent suppliers.Good service:a:On production, we take photos each procedure of production and report to you, thus you'll control your goods even in overseas. b:On shipment, we send screenshot to report the test report, we send photos of carton package, weight measurement to show you clearly about the goods condition. after shipment, we tracking the courier all the way till it's safety delivery.c:Efficient feedback:any questions or needing, you'll be replied within 24hours no matter we can or cannot;d:Win-Win transaction:our professional customer representatives dedicated to make each potential client to experience an enjoyable buying trip.FAQWhy choose us?Q1.Areyouamanufacturer?Yes,wehaveourownfactoryinShenzhen.Q2:whatabouttheleadtimeofsampletimeandmassproduction?Usually, 2 days for sample order,3-25 days for bulk order depends on your order quantity.Q3.shipingmethod:Byseaforlargequantityorder,Byairforsmallquantityorder.Q4.HowcanIgetasampletocheckyourquality?Afterprice/confirm/iation,youcanrequireforsamplestocheckourquality.Ifyoujustneedablanksampletocheckthedesignandproductionquality,wewillprovideyouthesamplewithyourpayment,thefreightbybuyer.Ifyouwantsamplewithyourdesign,wewillcollecttheproofingfee.Q5.HowcanIorderyourproducts?A. leaveyourmessageonbelowblank,ClicksendOrcontactsupplier.B. ContactoursalesdirectlyviaphoneoremailatbelowContactInformation.