Xiaomi Mi Power Bank 2 US $9.99 + US $4.74 Priority Line Shipping = US $14.73 (AU $18.56) SOLD OUT (FM Transmitter still available)
Got a code for this popular power bank, about $1.50 cheaper than Banggood deal.
First 100 people only (restricted to AU/NZ users).
Includes priority line shipping to avoid any customs issues. You can pay in $AU on Gearbest website as it's as good or better than Mastercard rates paying in USD by the looks.
Priority Line 7 - 15 business days
Bluetooth V3.0 Handsfree Car FM Transmitter MP3 Player - US $2.99 (AU $3.77) Delivered
Code Transmitter818
Also this available, looks like a good price and seen in this previous deal for US $3.73.
Hands free FM transmitter, plugs in via cigarette lighter. Supports bluetooth 3.0 and also USB and SD card.