Gold Supplier is a premium membership for suppliers on Alibaba.com. Members are provided with comprehensive ways to promote their products, maximizing product exposure and increasing return-on-investment.
Simply match the transmitter device with the guest's receiver to transmit your voice directly to the guest. Through our technology, all guests can hear clearly.
Customers can enjoy the following product advantages: ● lightweight, hands-free audio transmitter and receiver ● easy to use and maintain ● user-controlled volume ● multi-channel ● non-interference between tour groups