Handfree bluetooth headset Bluedio DF33T car kit earphone

  Product Description Handfree bluetooth headset Bluedio DF33T car kit earphone

Color	black, white
Bluetooth version	V4.0
Profiles	A2DP, AVRCP, HSP, HFP
Frequency range	2.4GHz-2.48GHz
Frequency response	20 Hz -20KHz
Speaker impedance	16Ω
Sensitivity	110dB
Distortion	<0.1%
Operating distance	up to 10m
Bluetooth music/talk time	about 8 hours
Standby time	about 400 hours
Fully charged time	about 2hours
In the box	DF333T car kit earphone 1pc   Bluedio Original earphone Cord 1pc    USB Charging Cable 1pc    Ear Hook 3pcs    User Manual 1pc

  NFC connection: 1.In order to smooth the NFC pairing procedure, we suggest to clear all pairing memory before NFC pairing(Under headset pairing mode(red and blue light blinks), double click MF Button to achieve it). 2.Take the NFC-enabled phone close to the NFC in the side of headset. The headset will be turned on automatically, entering into pairing mode. 3.Take the NFC-enabled phone close to the NFC in the side of headset again. The headset and phone will be automatically disconnected. Packaging & Shipping   In the Box      DF33T car kit earphone 1pc    Bluedio Original Headset Cord 1pc    USB Charging Cable 1pc    Ear Hook 3pcs   User Manual 1pc Shipping 1.We guarantee to ship out within 48 hours after payment confirmation (except Holiday).Once the payment is received please allow 48 hours for dispatch of the order.   2.The delivery to your country may take from 5 to 7 working days after order has been shipped. Some times items will be delayed due to unexpected reason.   3.Please contact us if you don't receive your package exceeded 10 business days excludes weekends and holidays.   4.Please understand that most international delivery delays are postal delays that we are not aware of until you let us know.   5. The products we supply have quality guarantee.
6. We can ship the goods to you by DHL, Fedex, UPS, EMS, TNT.     Our Services   12 months limited warranty, validate from the date of shipment
We bear no responsibility if the product are damaged factitiously or the warranty period is expired   We will also follow the order even when customer has already received the goods, because we gona to make sure the whole process is smooth. On the other hand,as we know there is no perfect product in the world, and we believe that there is always have the space for the improvement of our products, so if you think that there is something that we can do much better, pls contact us freely. We will do what we can do for you. Try to be more and more closer to perfect .We will show our full cooperation to you.   Company Information   Bluedio is a manufacturer pioneer in portable audio device,  providing solutions of professional audio and wireless communication. In 2009, we have registered Bluedio as our trademark in the USA, later obtained certificates from China and the whole world. So far, Bluedio has owned over 30 patents, highly praised by consumers over 34 countries.   Certifications   Fairs: 2012-2014 HK Electronics Fair, 2013 Nov Fair in South Africa, 2013 Dce Fair in New Delhi India     FAQ   FAQ 1.Headphone cannot pair with mobile phone. Solution: Please check whether your headphone is in pairing mode or reconnection mode, check whether Bluetooth search function of your mobile phone has been opened. Thus, check your mobile device’s Bluetooth menu and delete/forget the headphone, reconnect the headphone following instructions of user manual. 2.Headphone cannot be switch on. Solution: Please check the battery status of your headphone. 3.Can I change battery for the headphone? Solution: No, this headphone use a built-in non-detachable Li-Polymer battery, it cannot be removed. 4.Can I use headphone while driving? Solution: For safety reason, we strongly recommend not to use over-ear headphone to avoid distraction while driving. 5.Headphone disconnect with your mobile phone within 10 meter. Solution: Please check if there is metal or other material within relatively close range may interfere Bluetooth connection, as Bluetooth is a radio technology that is sensitive to objects between the headphone and the connected device. 6.Cannot hearing a sound from your computer or mobile phone. Solution: Please check whether the output channel of your computer is Bluetooth Audio Device and Bluetooth function of your computer support A2DP profile. And please check volume of your headphone, and computer/mobile phone. 7.Cannot hearing a sound from source and audio streaming application. Solution: Check the source of streaming audio is on and playing. Or check that the device supports A2DP audio streaming. Or try other source / audio streaming app or try another track. Or check the Bluetooth device volume is at a high level and not muted. Or place the device to headphones (10 meters). Or take device and headphones away for any device that may cause interference, like other Bluetooth devices, cordless phones, microwave ovens or wireless computer network routers. Or reduce the number of applications running on the device. The audio quality will also be improved by turning off the Wi-Fi functionality of the device. 8.Cannot use the headphone to control volume or select track of APP of your mobile phone. Solution: Software settings of APP may be varied led to some functions of the APP may not control by the headphone. 9.Cannot charge the headphone. Solution: Make sure both ends of the USB cable are securely connected. If you use a power outlet, ensure that the power supply is connected securely and the outlet works. If you use a computer, make sure it is connected and the USB port is powered. Turn on the headset and then turn them off. Disconnect and reconnect the USB charging cable.