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.
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.
Save presets while scanning Save presets: Tap the Center Button Radio Move to Preset Station Move to next preset: Press the Center Button for 1 second (1 → 2 → … → 10) Radio Seek Stations Seek up stations: Double tap the (+) Button. Seek down stations: Double tap the (-) Button. Setting Configuration Menu: Press the Center Button for 10 seconds. Troubleshooting Factory Reset If you want to restore the headset to factory default settings, use the Factory Reset in the configuration menu.
Fault Reset If the headset is not working properly for any reason, reset by gently pushing the pin-hole reset button located below the Center Button.
Certification and Safety Approvals FCC Compliance Statement This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) This device must accept any interference received, including interference that may cause undesired operation. This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to part 15 of the FCC rules.
Industry Canada Statement This device complies with Industry Canada license-exempt RSS standard(s). Operation is subject to the following two conditions: (1) This device may not cause interference. (2) This device must accept any interference, including interference that may cause undesired operation of the device. Déclaration de conformité IC (Industrie Canada) Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de licence.