The Philips SHN7500 Active Noise Canceling Headphones feature advanced electronic technology that reduces up to 80% of unwanted ambient noise, providing you with a truly immersive listening experience. The headphones come with a detachable 3.5mm audio cable and a 3.5mm to 6.35mm audio adapter, allowing you to connect to a variety of audio devices. Additionally, the headphones include a built-in battery, so you can use them at any time.
This manual describes the SHN7500 active‑noise‑reduction earphones, highlighting features such as 80% environmental noise reduction, interchangeable ear‑tips, a 1.2 m cable with a 3.5 mm connector, and an internal 1.5 V AAA battery for immediate use. It also explains how to protect the headphones when not in use and how to adjust them for optimal sound.
The specifications section lists technical details including frequency response (0‑20 kHz), maximum input power (15 mW), sensitivity (104 dB), driver diameter (9 mm), and packaging dimensions and weights. Additional information covers accessories, cable construction, and warranty notices. This manual is written in Chinese.
| Battery type | 1.5 V AAA (R03) |
|---|---|
| Cable length | 1.2 m |
| Connector size | 3.5 mm |
| Connector surface material | 24 k gold plating |
| Cable material | Copper |
| Frequency response | 0‑20 kHz |
| Maximum input power | 15 mW |
| Sensitivity | 104 dB |
| Driver diameter | 9 mm |
It uses a 1.5 V AAA (R03) battery that is included with the earphones.
The earphones cover a frequency range from 0 Hz to 20 kHz.
The cable length is 1.2 meters.
A 3.5 mm audio connector is used.