In depth comparison and review of ISOtunes Free Industrial and Sony WF-1000XM4. 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.
DESIGN AND DIMENSIONS | ISOtunes Free Industrial | Sony WF-1000XM4 |
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Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
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Weight | - | 41 g | |
Dimensions & Weight Details | - | Earphone: 7.3 g | |
Colour | Safety yellow | Black | Silver | |
Earpad Material | - | Polyurethane foam | |
Protection | Dust-resistant, hearing protection, sweat-resistant, water-resistant | Water-resistant | |
Recommended Use | Portable electronics | Portable electronics |
SOUND QUALITY | ISOtunes Free Industrial | Sony WF-1000XM4 |
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Headphones Form Factor | In-ear | In-ear | |
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Headphones Technology | - | Dynamic | |
Connectivity Technology | Wireless | Wireless | |
Wireless Technology | Bluetooth | Bluetooth | |
Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.2 | Sony WF-1000XM4 have a more advanced version of Bluetooth than ISOtunes Free Industrial. |
Bluetooth Profiles | - | Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Serial Copy Management System (SCMS-T) | |
Bluetooth Audio Codec | aptX | SBC, AAC, LDAC | |
Active Noise Cancelling | - | Yes | Sony WF-1000XM4 are equipped with active noice cancellation. |
Active Noise Cancelling Technology | - | Digital Noise Cancelling technology (DNC) | |
Noise Isolating | Yes | - | ISOtunes Free Industrial are equipped with a noise isolating function. |
Sound Output Mode | Stereo | - | |
Sound Effects | - | Digital Sound Enhancement Engine Extreme (DSEE Extreme), Ambient Sound Mode, Adaptive Sound Control, 360 Reality Audio | |
Frequency Response | - | 20 - 20000 Hz | |
Diaphragm | - | 6 mm | |
Magnet Material | - | Neodymium | |
Features | Built-in volume limiter | Precise Voice Pickup Technology, Quick Attention function, Microsoft Swift Pair, Processor V1, Automatic Wind Noise Reduction, Speak-to-Chat |
MICROPHONE | ISOtunes Free Industrial | Sony WF-1000XM4 |
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Form Factor | Built-in | Built-in | |
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Microphone Operation Mode | - | Omni-directional | |
Microphones Included | - | 2 |
REMOTE CONTROL | ISOtunes Free Industrial | Sony WF-1000XM4 |
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Controls | - | Tap control |
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CABLE | ISOtunes Free Industrial | Sony WF-1000XM4 |
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Cable Type | - | USB-C charge cable - detachable |
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FEATURES | ISOtunes Free Industrial | Sony WF-1000XM4 |
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Internet of Things (IoT) Compatible | - | Yes | |
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Intelligent Assistant | - | Google Assistant, Alexa | |
Sensors | - | Proximity sensor, bone sensor |
BATTERY AND CHARGING | ISOtunes Free Industrial | Sony WF-1000XM4 |
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Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - wireless charging | |
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Battery Life | 7 hour(s) | 12 hour(s) | Sony WF-1000XM4 lasts longer on a single charge than the ISOtunes Free Industrial. |
Battery Life Details | Continuous playback: up to 7 hours Continuous playback (with included charging case): up to 21 hours |
Continuous playback (noise cancelling OFF): up to 12 hours Continuous playback (noise cancelling ON): up to 8 hours Continuous talk (noise cancelling OFF): up to 6 hours Continuous talk (noise cancelling ON): up to 5.5 hours |
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Wireless Charging Standards | - | Qi | |
Charging Time | 1.5 hour(s) | 1.5 hour(s) | The charging of both headphones last the same time. |
CONNECTIONS | ISOtunes Free Industrial | Sony WF-1000XM4 |
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Connector Type | - | Bluetooth USB (power only) (USB Type-C) |
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OTHERS | ISOtunes Free Industrial | Sony WF-1000XM4 |
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Included Accessories | Charging case, 3 pairs of foam ear tips, 3 pairs of double flange ear tips (small, medium, large), USB-C charging cable | USB-C to USB-A cable, 3 sizes of noise isolation earbud tips | |
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Compliant Standards | OSHA, NIOSH | IPX4 | |
Service & Support | Limited warranty - 1 year Limited warranty - money back guarantee - 30 days |
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