# 目前有哪些带双向通话功能且声音最小的婴儿监视器？ — 经过验证的规格比较

> 所有规格数据均已通过官方渠道验证。

What are the quietest baby monitors with two-way audio available?

## 产品列表

### VTech DM221-2
```yaml
product: vtech-dm221-2
brand: VTech
price_gbp: 65.07
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
battery_life: 18
range_of_audio: 1000
two_way_audio_quality: Clear, interference-free audio
```

- **价格:** £65.07 [^1]
- **概述:** The VTech DM221-2 is an audio-only baby monitor with two parent units, DECT 6.0 technology, up to 1,000 ft of range, sound alerts, and two-way talk. It suits parents who want clear communication and long battery life without video features.
- **最适合:** 这款监视器适合寻求安静型婴儿监视器和双向音频功能的人士，因为声音激活功能有助于减少不必要的噪音，而清晰的DECT 6.0音频和双向通话对讲功能则便于沟通。

---
## 参考来源
[^1]: Staples, 访问日期 2026-09-13. https://www.staples.com/vtech-safe-sound-digital-audio-baby-monitor-with-2-parent-units-white-silver-dm221-2/product_24552071