For those of you who dislike the wiring of headphones and also dislike small headphones, this may be a choice for you to consider. The DR-BT50 has been released.

It weighs 180 grams and delivers a lot of bass, as it functions on 20 to 20,000Hz and can last about 17 hours. You get a hands-free function and it supports the A2DP, AVRCP, HFP and HSP protocol.