6Turning the device on or offReceiving mode Sending mode OFF• When the device turned on and a mode is activated, the notification light flashesblue three times.• When the device is turned off, the notification light flashes red three times.Using receiving modePair your Level Link with the other devices that support the Bluetooth feature, such assmartphones and tablets, via Bluetooth. You can receive incoming calls and listen tomusic without controlling the paired device. In receiving mode, connect earphones toyour Level Link, or connect the Level Link to audio devices using an audio cable.