iem + bluetooth

RevoNext QT5 $25 .75mm

KZ iems uses .75mm connectors

tin audio t2 mmcx

BQEYZ KC2 . loud and easy to drive. May have hiss .78

BQEYZ kb100

KZ AS06 . loud and easy to drive. May have hiss .75

RevoNext QT2 loud and easy to drive. May have hiss .75

yinyoo v2 .78

RevoNext QT2S . loud and easy to drive. May have hiss .78

TRN BT20

Fiio UTWS1

x5III stuff

new firmware

https://forum.xda-developers.com/android-stick--console-computers/rockchip/kernel-fiio-x5iii-custom-kernel-rk3188-t3929895

download

https://kernelmods.com/#stable_x5iii_ck