SENA TECHNOLOGIES SP66 Users Manual

ARK 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 ARK 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.

Intercom Start/End

1st Friend: Tap the Center Button once.
2nd Friend: Tap the Center Button twice.
3rd Friend: Tap the Center Button triple times

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.

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.