Bluetooth Headphones, YIKUER S850 Wireless Neckband Bluetooth Earbuds Headset V4.1 Stereo Noise Cancelling Earbuds with Mic (GOLD)
If item doesn't turn on ,please suggest customer according to the user manual or you can transfer the customer to contact us anytime,our service team will directly contact customer within 12 hours
Before start using the headset,customer have to use the USB charge cable to charge it first,if don't charge,the item won't turn on .
Customer need to push calling button for 2-3 seconds to start device, then will find the red and blue light flash alternately,which means item has been turn on .
If the someone can't hear the voice when talking on the phone ,customer just need to adjust the volume of headset ,not volume of cellphone .
If the item doesn't hold charge ,customer just need to switch another usb charge cable or different USB adaper to charge ,if the led lights shows red lights which means the device is being charged .Or Amazon can transfer the customer to contact us ,our service team will contact the customer to provide them FREE usb charge cable or replace a new device directly .
if the item doesn't work or defective ,Amazon needs to suggest customer contact us ,our service team will replace a new device for defective item or provide returns lable to refund to customer .
,if we received any negative feedback ,we have been in contact with customers and replace the new device for them or refund .
we have arranged 3 QC inspectors who is specialized in supervising our operation to pre-test all the items before sentshipment to FBA, ensure all the items defective were found before shipment.
we replied to the buyer emails in time,avoiding leaving the customers with bad impression like nobody is handling his case,which result in the submit of the complaints.
we have been pretest every items before the shipping or before ship to FBA and ensure all the products is in a good condition,will not cause negative complaints.
1x Bluetooth headset
1x USB Charging Cable
6 x Ear Rubbers
- ULTIMATE CONVENIENCE: Advanced noise reduction technology and compatible with all device types, brands and phone carriers. Easy Access and use controls for track control, volume, pause/play with visual battery status alert indicator.Bluetooth 4.1 + EDR APT-X audio decode technology, giving these wireless earbuds unparalleled stereo sound quality. CVC 6.0 Digital noise reduction technology, intelligently filter ambient noise, enable clearer sound during calls and while listening to music.
- INNOVATIVE NECKBAND DESIGN:Ultra-light weight, flexible neckband optimized for wearing and maximum hands-free convenience.Running & workouts can go for longer to the beat! The polymer 100mAh battery in the Bluetooth headphones wireless device provides 3-5 hours of talk & playing time & 150 hours of standby time.
- ENJOY YOUR MUSIC:Crystal clear audio performance with razor sharp treble and driving bass for an unforgettable experience while staying at home, in the office, running, jogging, cycling, skating, etc.This gives you double the possibilities for answering calls and streaming music to your workout headphones, all while enjoying premium Bluetooth earbuds wireless sound quality.
- ADVANCED COMPATIBILITY :The latest bluetooth headset version can easily and quickly compatible with smartphones, tablets and other Bluetooth enabled music devices.Our wireless headphones pair with devices up to 10 meters away, and the Bluetooth headset has mic functionality, so you don't have to stop working out to answer calls! The bluetooth headphones are even sweatproof, so you won't have to worry about wearing them when you're giving a strenuous workout your all
- CONVENIENT&COMFORTABLE :Premium earbuds that stay in with 6x Ear Tips (S, M & L) included. Bluetooth 4.0 audio streaming is specially designed for uninterrupted on-the-go use, great for gym, outdoors, running, walking, biking, gardening, working out, TV listening, commuting, driving, airplane travel.Vibration alert on power on and coming calls, and the battery level of these headsets will be displayed on your cellphone. Let you get longtime music, hands-free phone conversation with clear voice.