wholesale hot selling motorcycles wireless BT helmet Bluetooth headset for riders and skiers Model:T-max-M Bt headsets for helmet 1.This headset works with any Bluetooth equipped mobile phone. 2.Phone calling time 14 hours.3.standby 168hours. 4.Please note that this has no intercom function packaging: Dimensions(1 pcs/gift box): 16.4cm*11.7cm*4.5cmWeight: 0.32KG 50 sets per cartonCarton Box: 34.5cm*24cm*61.5cmWeight:16.8KG Pictures Show: 1.Can you accept OEM? what is MOQ? Yes. 1000sets 2.What payment you can accept? Sample or Trial order: By Paypal, Western Union, MoneyGram, T/T Bulk Order (>USD8000): TT 30% deposit in advance, TT 70% balance before shipment 3. What is your leadtime ? Sample : 2-5 work days Bulk Order : 7-25 work days 4.What is your shipping method?By Express ( UPS/DHL/FEDEX/UPS/EMS),By SEA ,By AIR 5.What Certifications do you have?CE , ROHS, FCC Contact E-mail