Function
power-on and power-off
Multipoint Support : 2 connections
Answer and hang up
remote contral
voice+/-
music play
-We provide 1 year warranty. If the item is defective, please notify us within 3 days of delivery.
-All items must be returned in their original condition, in order to qualify a refund or a replacement.
-Shipping fee and insurance is not refundable.
-Items returned after 7 days of delivery are only eligible for repair.
-The shipping costs incurred is for the customer's account.
Certification