BenQ M300 - Manual (Page 21)

Getting to Know Your Phone 7
Bottom and back views
Hands-free headset/
Data cable jack
To avoid exceeding the FCC RF exposure limits, please do not wear
the phone in front of your chest.
Charger socket
Wrist strap hole
Mirror used to take a
self portrait
Camera lens
Battery Contacts
SIM card holder
Battery compartment
Buzzer
Back cover