SENA TECHNOLOGIES SP64 User Manual

Tufftalk M Manual

Charging

Red LED: Charging
Blue LED: Fully charged

Power On/Off

(+) Button + Center Button for 1 sec

Volume Adjustment

(+) Button - Increase the volume
(-) Button - Decrease the volume

Battery Check

Phone, Music Pairing

1. Press the Center Button for 10 seconds.

2. Press the (+) Button to enter into Phone Pairing

3. Search for Bluetooth devices on your mobile phone. Select the SF4 in the list of the devices
detected on the mobile phone.

4. Enter 0000 for the PIN. Some mobile phones may not ask for the PIN.

Music Operation

Play or pause music: Press the Center Button for 1 second.
Track back: Press the (-) Button for 1 second.
Track forward: Press the (+) Button for 1 second.

Mobile Phone Call Making and Answering

Answering a call: Tap the Center Button
Ending a call: Press the Center Button for 2 seconds.
Voice dial: Press the Center Button for 3 seconds.
Speed dial: Press the (+) Button for 3 seconds.
Rejecting a call: Press the Center Button for 2 seconds.

Intercom Pairing

1. Press and hold the Center Button of two headsets for 5 seconds until red LEDs of both units start
to flash rapidly.

2. Simply tap the Center Button of any one of the two headsets.

Mesh Intercom On/Off

Mesh Intercom On : Tap the Mesh Button.
Mesh Intercom Off : Tap the Mesh Button.

Create Mesh

Press and Hold the Mesh Button 5 seconds.

Accept Invitation During Mesh Creation

Tap the Mesh Button

Join an Existing Mesh

Tap the Mesh Button twice.

Quit Mesh

Press and Hold the Mesh Button 8 seconds.

Radio On/Off

Turn on the FM radio: Press the (-) Button for 1 second.
Turn off the FM radio: Press the (-) Button for 1 second.

Radio Scan Up FM Band

Start scanning: Press (+) Button for 1 second.
Stop scanning: Press (+) Button for 1 second.