Product Description & Specifications :
Twins true wireless stereo.
Wireless range: one for above 20m, and a set for above 10m.
Receive sensitivity: -90dBm.
Battery capacity: 65mAh for left and right one
Work time: extra 12 hours
Stand-by time: 120 hours
Charging time: 1-2 hours.
Completely tangle-free stereo sound.without any annoying cables.
Portable charging case
Built in 300mAh battery.Charge the earbuds more than 4 times.
Support one match two,connect two device.
Adopt the advanced CVC6.0 active noise-cancellation.
Built-in superior HD microphone, provide clear and loud sound.
Function:For Mobile Phone,Sport,For Internet Bar,Common Headphone
Vocalism Principle:Hybrid technology
Frequency Response Range:8-24000Hz
Return and Refund :
1. You have 7 days to contact us and 30 days to return it from the date it was received. If this item is in your possession more than 7 days, it is considered used and WE WILL NOT ISSUE YOU A REFUND OR REPLACEMENT. There are NO EXCEPTIONS! Shipping cost is bear by both seller and buyer in half.
2. All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your phone number.
3. We will refund YOUR FULL AMOUNT Within 30 days, upon receipt of the item in its original condition and packaging with all components and accessories included, OR, you may choose to have a replacement.
4. If the product is damaged or delayed due to various objective factors such as weather, transportation，We will bear all the shipping cost.
About Gurantee :
1. Three months Manufacturer`s limited Warranty for defective items (excluding items damaged and/or misused after receipt).
2. Defective items MUST BE reported and returned within the warranty period (and in the original packaging, if possible). You must tell us what the defect is and give us your order number. WE DO NOT REPAIR OR REPLACE ITEMS WITH AN EXPIRED WARRANTY.