In depth comparison and review of Trust Duet XP Bluetooth Wire-free Earphones and ISOtunes Free Industrial. 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 | Trust Duet XP Bluetooth Wire-free Earphones | ISOtunes Free Industrial |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Dimensions & Weight Details | Charging case: 7.7 cm x 6.1 cm x 3.9 cm / 109 g | - | |
| Colour | - | Safety yellow | |
| Protection | Waterproof, IPX5 | Dust-resistant, hearing protection, sweat-resistant, water-resistant | |
| Recommended Use | Portable electronics, computer | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Trust Duet XP Bluetooth Wire-free Earphones | ISOtunes Free Industrial |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.0 | Both headphones have the same Bluetooth version. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Bluetooth Audio Codec | SBC, AAC | aptX | |
| Noise Isolating | - | Yes | ISOtunes Free Industrial are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | - | |
| Sensitivity | 90 dB | - | |
| Impedance | 16 Ohm | - | |
| Diaphragm | 6 mm | - | |
| Magnet Material | Neodymium | - | |
| Features | - | Built-in volume limiter |
| MICROPHONE | Trust Duet XP Bluetooth Wire-free Earphones | ISOtunes Free Industrial |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | - | |
| Frequency Response | 100 - 4000 Hz | - |
| REMOTE CONTROL | Trust Duet XP Bluetooth Wire-free Earphones | ISOtunes Free Industrial |
|---|
| Controls | Play/pause, next/previous track | - |
|---|
| CABLE | Trust Duet XP Bluetooth Wire-free Earphones | ISOtunes Free Industrial |
|---|
| Cable Type | Micro-USB charge cable - detachable | - |
|---|
| BATTERY AND CHARGING | Trust Duet XP Bluetooth Wire-free Earphones | ISOtunes Free Industrial |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | 4 hour(s) | 7 hour(s) | ISOtunes Free Industrial lasts longer on a single charge than the Trust Duet XP Bluetooth Wire-free Earphones. |
| Battery Life Details | - | Continuous playback: up to 7 hours Continuous playback (with included charging case): up to 21 hours |
|
| Standby Time | 80 hours | - | |
| Charging Time | - | 1.5 hour(s) |
| OTHERS | Trust Duet XP Bluetooth Wire-free Earphones | ISOtunes Free Industrial |
|---|
| Included Accessories | 2 pairs of ear tips, charging case (2200 mAh) | Charging case, 3 pairs of foam ear tips, 3 pairs of double flange ear tips (small, medium, large), USB-C charging cable | |
|---|---|---|---|
| Compliant Standards | - | OSHA, NIOSH | |
| Service & Support | Limited warranty - 2 years | Limited warranty - 1 year Limited warranty - money back guarantee - 30 days |
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