Poly Blackwire 325 vs. ISOtunes LINK

Headphones Comparison, Reviews and Tests

In depth comparison and review of Poly Blackwire 325 and ISOtunes LINK. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.

Headphones Specifications Comparison

Poly Blackwire 325 vs. ISOtunes LINK Comparison Chart

DESIGN AND DIMENSIONS	Poly Blackwire 325	ISOtunes LINK

Product Type	Headset - wired - USB, 3.5 mm jack	Headphones - Bluetooth - wireless
Series	300 Series	-
Earpad Material	-	Memory foam
Headband Material	Metal	-
Protection	-	Sweat-resistant, IPX4, water-resistant

SOUND QUALITY	Poly Blackwire 325	ISOtunes LINK

Headphones Form Factor	On-ear	Full size
Connectivity Technology	Wired	Wireless
Wireless Technology	-	Bluetooth
Bluetooth Version	-	Bluetooth 4.2
Noise Isolating	-	Yes	ISOtunes LINK are equipped with a noise isolating function.
Volume Limiting Function	-	Yes
Sound Output Mode	Stereo	Stereo
Frequency Response	20 - 20000 Hz	-
Features	SoundGuard Technology	-
In-Cord Volume Control	Yes	-

MICROPHONE	Poly Blackwire 325	ISOtunes LINK

Form Factor	-	Built-in
Type	Boom	-
Frequency Response	100 - 10000 Hz	-

REMOTE CONTROL	Poly Blackwire 325	ISOtunes LINK

Controls	Mute, volume, answer/end	-

CABLE	Poly Blackwire 325	ISOtunes LINK

Cable Type	Headset cable - 2.13 m	Micro-USB charge cable
Cable Length	2.13 m	-

FEATURES	Poly Blackwire 325	ISOtunes LINK

Features	-	24Db Noise Reduction Rating
Additional Functions	DSP	-

BATTERY AND CHARGING	Poly Blackwire 325	ISOtunes LINK

Battery Type	-	1 x headphone battery rechargeable - Lithium Ion
Battery Life	-	14 hour(s)
Battery Life Details	-	Continuous hearing (with optional batteries): up to 28 hours
Included Qty	-	1