Do you provide samples?
Yes, we can provide samples if in stock.
Q5: Can I get discount?
Yes. For big order and regular customers, we give favorable discounts.Tattoo Arm Rest factory
website:http://www.tacetattoosupply.co....m/tattoo-accessories

UL, ETL, CE, RoHS, CB, CCC, FCC, and KC Certificates
With R&D base and production facilities in HK/Dongguan/Shenzhen. 3000sqm factory each and equips with centers of Brand operation, Supply Chain, Marketing, Inspection, and more. Currently, TS has already expanded its business globally, especially in North and South America. UL, ETL, CE, RoHS, CB, CCC, FCC, and KC.China Wired Headset manufacturers
website:http://www.sztigerstrong.com/wired-headset/

OEM/ ODM Service
Free sample service
Direct factory, Competitive price
Quality control
Custom packaging service
Quick responseFace Shield Mask factory
website:http://www.szsjjdysbz.com/face....-shield/face-shield-

Envelop dimensions5000x1170x1500mm
Shrinking machine2600x600x1700mm
WeightHost:1000KGShrinking machine:600KG
According to the different requirements of packaging and packaging, the specific technical parameters will be changed. The technical parameters confirmed by both sides shall prevail.
Machine videos:聽Flow Wrapping Machine factory
website:http://www.sz-polytechs.com/flow-wrapping-machine/

Are these waterproof/sweat proof?
I wouldn't dunk them in water. But have had no problems with sweat.
5. Do these vibrate when ringing?
Nope. No vibration.
6. What is the range in feet from the iphone while listening to music?
About 20 feet. Android phone.China Sports Bluetooth Headphones supplier
website:http://www.szgorsun.com/sports....-bluetooth-headphone