In depth comparison and review of Sennheiser IE 40 Pro and BETRON B25. 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 | Sennheiser IE 40 Pro | BETRON B25 |
|---|
| Product Type | Earphones - wired - 3.5 mm jack | Earphones - wired - 3.5 mm jack | |
|---|---|---|---|
| Weight | 18 g | - | |
| Colour | Black | Black | |
| Body Material | - | Metal | |
| Recommended Use | - | Portable electronics |
| SOUND QUALITY | Sennheiser IE 40 Pro | BETRON B25 |
|---|
| Headphones Form Factor | In-ear - over-the-ear mount | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Connectivity Technology | Wired | Wired | |
| Noise Isolating | - | Yes | BETRON B25 are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 18000 Hz | - | |
| Total Harmonic Distortion (THD) | 0.1% | - | |
| Sensitivity | 115 dB | - | |
| Impedance | 20 Ohm | - | |
| Diaphragm | 10 mm | - |
| CABLE | Sennheiser IE 40 Pro | BETRON B25 |
|---|
| Cable Type | Headphones cable - L shaped - 1.3 m | Headphones cable - straight | |
|---|---|---|---|
| Cable Length | 1.3 m | - | |
| Plated Connector | - | Gold |
| CONNECTIONS | Sennheiser IE 40 Pro | BETRON B25 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | Headphones (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | Sennheiser IE 40 Pro | BETRON B25 |
|---|
| Included Accessories | Cord clip, pair of memory foam ear tips, 3 pairs of silicone ear tips (small, medium, large), soft pouch | Carrying pouch, cable clip, 3 pairs of silicone ear tips (small, medium, large) | |
|---|---|---|---|
| Compatibility | - | iPhone, iPad, iPod, Android phone | |
| Service & Support | - | Limited warranty - 1 year |
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