I got the cheaper truefree F1 - not bone conduction as such, but sit outside your ear canal and shoot the sound in. Work really well and a lot cheaper, though o

I got the cheaper truefree F1 - not bone conduction as such, but sit outside your ear canal and shoot the sound in. Work really well and a lot cheaper, though others can hear your music if it's quiet around, so not the best for some situations.