455 30 pin bluetooth products are offered for sale by suppliers on Alibaba.com, of which smart locks accounts for 17%, other audio & video accessories accounts for 5%, and connectors accounts for 3%.
A wide variety of 30 pin bluetooth options are available to you, such as stereo, bt 5.0 and 2 in 1.You can also choose from black, blue and white 30 pin bluetooth,as well as from house 30 pin bluetooth and whether 30 pin bluetooth is plastic, aluminum alloy, or abs.