Poly Blackwire 325 vs. JBL TUNE 710BT

Headphones Comparison, Reviews and Tests

In depth comparison and review of Poly Blackwire 325 and JBL TUNE 710BT. 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. JBL TUNE 710BT Comparison Chart
DESIGN AND DIMENSIONS Poly Blackwire 325 JBL TUNE 710BT
Product Type Headset - wired - USB, 3.5 mm jack Headphones - Bluetooth - wireless, wired - 3.5 mm jack
Series 300 Series -
Weight - 220 g
Colour - Black | Beige | Blue | White
Headband Material Metal -
Recommended Use - Portable electronics
SOUND QUALITY Poly Blackwire 325 JBL TUNE 710BT
Headphones Form Factor On-ear Full size
Headphones Technology - Dynamic
Foldable - Yes JBL TUNE 710BT can be folded.
Connectivity Technology Wired Wireless, wired
Wireless Technology - Bluetooth
Bluetooth Version - Bluetooth 5.0
Bluetooth Profiles - Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP)
Sound Output Mode Stereo Stereo
Sound Effects - Pure Bass
Frequency Response 20 - 20000 Hz 20 - 20000 Hz Both headphones offer the same frequency response.
Sensitivity - 104 dB
Impedance - 32 Ohm
Max Sound Pressure - 93 dB
Diaphragm - 40 mm
Features SoundGuard Technology -
In-Cord Volume Control Yes -
MICROPHONE Poly Blackwire 325 JBL TUNE 710BT
Form Factor - Built-in
Type Boom -
Frequency Response 100 - 10000 Hz -
Sensitivity - -40 dB
Sensitivity Margin - +/- 3dB
REMOTE CONTROL Poly Blackwire 325 JBL TUNE 710BT
Controls Mute, volume, answer/end Answer/end, voice assistant
CABLE Poly Blackwire 325 JBL TUNE 710BT
Cable Type Headset cable - 2.13 m Headphones cable - detachable - 1.2 m
USB-C charge cable
Cable Length 2.13 m 1.2 m
Detachable Cable - Yes
FEATURES Poly Blackwire 325 JBL TUNE 710BT
Additional Functions DSP -
BATTERY AND CHARGING Poly Blackwire 325 JBL TUNE 710BT
Battery Type - Headphone battery rechargeable - lithium polymer
Battery Capacity - 690 mAh
Battery Life - 50 hour(s)
Charging Time - 2 hour(s)
CONNECTIONS Poly Blackwire 325 JBL TUNE 710BT
Connector Type USB (4 PIN USB Type A)
Headphones (mini-phone 3.5 mm 4-pole)
Headphones (mini-phone stereo 3.5 mm)
OTHERS Poly Blackwire 325 JBL TUNE 710BT
Service & Support Limited warranty - 2 years Limited warranty - 1 year
Other projects: