JBL 610 manual Pairing, Control Features

Symptom when used with	Possible Problem		Solution	Note
Bluetooth transceiver
Pairing
Audio device does not pair with	Audio device does not support		Audio device is not compatible.
headphones.	A2DP profiles.		Verify with manufacturer.
	Headphone system is not		Press down on power button.	Blue LED should go from solid
	powered “On”.			to three consecutive, fast blinks,
				indicating that it’s ready to be
				“discovered” by transceiver or
				other audio source.
	Headphone system is still paired		Disconnect transceiver from	If LED has intermittent, slow
	to Bluetooth transceiver.		iPod and turn headphone power	blinks on both dongle and
			“Off”, then back “On”.	headphones, both devices are
				connected. If you wish to
				re-pair, please follow initial
				pairing instruction.
	iPod battery is low.		Charge headphones by following	If blue LED on headphones
			the battery charging directions in	continues to blink rapidly after
			this User Guide.	headphone system has paired,
				it is indicating a low battery. A
				monotone will also be sounded
				every 5 seconds for low bat-
				tery alert.
Technical Specifications
Manufacturer:		Harman Consumer Group, Inc.
Model Name:		JBL Reference Series 610
Available in:		White/Black with Chrome
Features Sensitivity:		96dB SPL/mW @ 1kHz
Input Requirement, iPod Dongle:		iPod Dongle connected to iPod models 4th generation and above
Input Requirement, iPod Dongle:		Bluetooth A2DP and AVRCP profile streaming
Drivers:		Two 40mm neodymium drivers
Input Power:		2 x 50mW maximum power
Frequency Response:		20Hz – 20kHz (–10dB)
Dimensions:		Diameter – 102mm, hardwire audio cable – 1.75m
Weight:		212g without cord
Input Impedance:		32 ohms
Wireless Compatibility:		Most Bluetooth-enabled audio devices with A2DP and AVRCP profiles
Hardwired Compatibility:		Audio devices with 3.5mm mini audio jack connection
Battery Usage:		8–10 hrs continuous play

Symptom when used with	Possible Problem	Solution	Note
Bluetooth transceiver
Control Features
Headphone controls do not work	Audio device is not compatible	Audio device is not compatible.
with Bluetooth audio device.	with AVRCP profile.	Verify with manufacturer.
Headphone controls have	Audio device does not recognize	Contact your audio device manu-	Because of the large variation in
limited operation.	some control features.	facturer to check limitations.	design, the control features may
			be limited due to restrictions on
			your audio device.
Sound Quality
No sound from headphones.	Headphone system has lost the	Follow your audio device’s user
	link with the audio device.	guide instructions to re-pair the
		Bluetooth connection.
	If using audio cable, connection	Make sure connectors are mat-
	at mini USB or 3.5mm audio	ing correctly to your headphone
	inlet end may not be connected	and audio device. Make sure
	properly.	headphone power is “Off”.
Sound drops in and out.	Moving out of transmission	Move closer to audio device or
	range.	change position.
	Audio device is dropping	Contact audio device manufac-
	transmission.	turer for guidance.
	Headphone battery is low.	Charge headphones by following	If blue LED on headphones
		the battery charging directions in	continues to blink rapidly after
		this User Guide.	headphone system has paired,
			it is indicating a low battery. A
			monotone will also be sounded
			every 5 seconds for low bat-
			tery alert.
Distortion (static, crackling or	Noise may be caused by interfer-	Turn monitor off to see
hissing sounds).	ence from a monitor, cell phone	whether noise is eliminated. Use
	or other transmitting device.	headphones further away from
		monitor.
	If using audio cable, headphone	Ensure that the JBL Reference
	system may be overdriven by an	Series 610 is connected to an
	amplified audio source.	appropriate source device. Make
		sure cables are inserted snugly
		into receptacles. Reduce volume
		on the audio source.