Quality First.At Gaoke, we stand firm in our belief to deliver a quality wireless speaker. From our unique sound technology to our ergonomics, we strive forward to bring you only the best. Everything from the packaging to the manual to the materials used is carefully selected to meet our high standards. You will not be disappointed with Tideday . OEM and ODM ProjectsLet us help you create your next Bluetooth speakers. Our management team emphasize strongly in our quality check, our commitment to our clients, and our ease of communication. We are prompt to answer any requests or inquiries and welcome any and all ideas. Send us a message and see how we can become your most reliable partner. 1. Bluetooth wireless speaker,unlimited music funPlay music wirelessly via Bluetooth technology for smart phones and tablet PCs, stable and reliable transmission of audio, high-quality audio playback and bring you wonderful music experience with super Bass effect. 2. Support MP3/MP5 / mobile phone / computer / PC audio connection as active speakersBuit-in microphone and support one-touch answering of phone calls, either single or multiplayer phone call can bring a clear call experience. The last caller callback feature make communication more easier and convenient. 3. Intelligent voice systems, friendly user application experienceIntelligent voice prompt system support Bluetooth connection prompts, rechargeable lithium remind function, very humane application of functional design allows you to get a great product experience. 4. Low frequency enhancement system, perfect sound performanceCustom speaker configuration leading low-frequency enhancement structure, to achieve large volume and the shocking low frequency of confusion between audio-visual experience, breaking the traditional portable speaker sound quality definition. 5. Built-in rechargeable lithium battery, music accompanied all day timeBuit-in high-energy rechargeable lithium-ion battery and you will have a wonderful voice accompanied at home or during travel.  ------------------------------------------------------------Bluetooth Speaker Features:This speaker with high quality. This product is specially designed for people who live for music and want to take it everywhere. It can be easily connected to your Bluetooth enabled devices from up to 30 feet away and protects you from cell phone radiation. With the built-in Bluetooth chip and well-designed circuit scheme, the distortion degree of this product is less than five thousandth, which provides this compacted product a stunning hi-fi audio. A built-in microphone enables it to double as a speakerphone for hands-free calling and frees you to share crisp, clean-sounding conference calls anywhere. The compact and wireless features of the product give you the freedom to bring it to wherever you want- Carry it from room to room or just throw it in your bag.●Conform to Bluetooth V2.1+EDR●Colorful flash●built-in li-lion battery●Support line-in function●Transmission distance: 10M●Bluetooth music controlling functions●Delicate design and easy to carry●Playing time: over 4 hours●High quality audio A2DP●Accessories: MICRO USB, Line-in cable, User manual.Power bank speaker parameters:Product NameBluetooth SpeakerCharging time2-3HModelBT-F3Playback timeAbout 4H(largest volume)MaterialMetal + ABSWorking distance7-10MPower supplyUSB MICRO SPINMIC Signal-to-NoiseSNR>85dBAudio InterfaceΦ3.5mmDistortion < 3%Speaker Diameter4ΩFrequency response100HZ-18KHZPower sourceDC5V-500mABluetooth versionV2.1+EDROutput Power3WBluetooth chipJieLiBattery500MAHColorCamouflage,BlueParametersSize72mm*72mm*83mmWeight371gPackageSpeaker*1+USB cable*1+Audio line*1+manual*1 -----------------------------------------------Bluetooth speaker Pictures :       Why customer choose to work with us?We know what customer need and quick to provide the solution. We have large order from different clients and very close relationship with the suppliers so we provide most favorable prices. We transfer production information efficiently and transparently to the clients. We provide excellent after-sale service and also help customers to look for any possible product they need efficiently to save their time and build the trust while reducing the risks, we bridge the world. It's easy to describe the above, but it's not easy to really achieve the above. FAQ  Q1: Can I print my logo on the product? Can I customize the colors and finish type?A: Yes, all appearances are customizable.Q2: I like the design but want to change the solution, is it possible?A: Yes we can do that.Q3: I like the solution/audio but want my own design, is it possible?A: Yes, we specialize in customized designs for our customers, we can even do new designs for you and give you concepts within a week time.Q4: I want a different type of packaging, is it possible?A: Yes. Currently 1000 charges, more than 2,000 the number of and free .(according to the type of carton or plastic packaging). Q5: I want samples with my own logo, is it possible?A: Yes it is possible. A small charge may apply depending on requirements.Q6: How long is the sample time? And the payment term?A: Samples will be transport in 10 days normally, OEM samples will be 10-15 days. You can pay sample fee via Paypal ,Western Union or T/T. Q7: Are you factory or trading company? And how many stuff do you own?A: Our enterprises in Shenzhen to create a speaker at least six years of production experience. We stuff factory 100-200.