| Features | |
| Ultra-lightweight design、 convenient to use Comes with stylish and cool wireless neckband、 sporty appearance High quality stereo sound Supports Bluetooth and calling function Suitable for sports、 leisure、 office people Can use in travel、 shopping、 exercise、 fitness、 cycling、 playing、 dancing、 entertainment、 office、 etc. | |
| General Specs | |
| Brand & Model | BS15 |
| Bluetooth | Yes |
| Speaker diameter | 13mm |
| Impedance | 32Ω |
| A microphone head size | 2 x 4mm |
| Sensitivity | -42dB |
| Frequency | 20-20000Hz |
| Distortion | ＋0.2% 105dB 20μpa |