Sangean WR-15 (V1) - Manual (Page 13)

GB
Disconnecting your NFC-enabled device
To disconnect your device, simply touch it again on the top of
the unit. The LED light for Bluetooth icon will then start to flash
indicating your radio is discoverable again for pairing.
Headphone use
Headphone use with this radio should be fitted with a 3.5 mm jack
plug. Insert the headphones plug into the socket marked on
the rear of the radio. When the headphones are plugged in, the
loudspeaker is automatically disconnected.
IMPORTANT:
Excessive sound pressure from earphones and headphones can
cause hearing loss.
AUX IN socket
A 3.5mm Auxiliary Input socket is provided on the rear of your radio
to permit an audio signal to be fed into the unit from an external
audio device such as iPod, MP3 or CD player.
. Rotate the Band selecting rotary to select "AUX".
. Connect an external audio source (for example, iPod, MP3 or CD
player) to the Auxiliary Input socket.
3. Adjust the volume setting on your iPod, MP3 or CD player to
ensure an adequate signal level from the player, and then rotate
the Volume control on the radio as needed for comfortable listening.