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- Ptron Bassbuds B21 True Wireless Stereo (TWS) Headphones vs Philips SHE3500RD Wired Earphones
Ptron Bassbuds B21 True Wireless Stereo (TWS) Headphones vs Philips SHE3500RD Wired Earphones comparison
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| key specs | ||||
| Colour | Black | Black | ||
| Headphone Type | In-Ear | In-Ear | ||
| Connectivity | True Wireless Stereo (TWS) | Wired | ||
| Type | Headphones | Earphones | ||
| Microphone | - | No | ||
| general | ||||
| Brand | Ptron | Philips | ||
| Model | Bassbuds B21 True Wireless Stereo (TWS) Headphones | SHE3500RD Wired Earphones | ||
| Release date | August 16, 2022 | June 14, 2016 | ||
| Model Number | Bassbuds B21 | SHE3500RD | ||
| Colour | Black | Black | ||
| Type | Headphones | Earphones | ||
| Headphone Type | In-Ear | In-Ear | ||
| Connectivity | True Wireless Stereo (TWS) | Wired | ||
| product details | ||||
| Driver Type | Dynamic | Dynamic | ||
| Driver Size (mm) | 10 | - | ||
| Water Resistant | IPX4 | - | ||
| Weight (g) | 29.00 | 10.00 | ||
| Microphone | - | No | ||
| Cord Length (Metres) | - | 1.2 | ||
| Connector Size | - | 3.5mm | ||
| sound features | ||||
| Impedance (Ohms) | 32 | 16 | ||
| Sensitivity (dB) | - | 100 | ||
| Frequency Response Range | - | 12Hz-22,500Hz | ||
| connectivity features | ||||
| Bluetooth | Yes | - | ||
| Bluetooth Version | 5.2 | - | ||
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