Dongguan Lopen Electronics Co., Ltd.
customer first, quality first
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The BTC4 is a high-performance audio solution featuring a 4-inch driver unit with a premium PP cone and rubber surround. Designed for clarity and reliability, it includes a 20mm black silk dome tweeter to ensure crisp high-frequency reproduction.
| Parameter | Detail |
|---|---|
| Driver Unit | 4" |
| Cone Material | PP cone and rubber surround |
| Tweeter | 20mm black silk dome |
| Bluetooth | 4.0 version |
| Sensitivity | 89 dB |
| Frequency Response | 65 - 20K Hz |
| Dimensions | Dia 213mm x H 150mm |
| Net Weight | 1.5 KG/piece |