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Source: 1688 · sourced direct from the supplier
Medical Double-Tube Multi-Function Stethoscope, Double-Sided Fetal Heart Rate Stethoscope, Heartbeat Special for Pregnant Women, Adults and Kidsren, Universal
৳ 490avg per piece · ≈ ¥25.00 on 1688
Product price only · qty + shipping shown separately below
QuantityMin order: 50 pcs
Estimated weight: unknown
Shipping method
Price breakdown · transparent · no hidden fees
Product (¥25.00 × 50, all-in ৳ price)৳ 24,500
🇨🇳 CN domestic (৳20/kg, min ৳100)৳ 250
Pay now৳ 24,750
✈️ International shippingBilled later
Charged after we weigh your parcel, before it ships from China · ৳750/kg · not charged now
✗ This variant is out of stock — pick another color/size above
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此产品是未税价，开票另加税点，请联系客服
【主要材料】钢材、塑料管、弹簧片。
【技术参数】
频响曲线：100-500Hz以测试声源为基准。衰减不大于12dB、在500-1000Hz不大于20dB。
弹簧片硬度：HR15N82.9-88.4。
耳环弹力：两耳塞拉开140mm，弹力值在1.372-1.960N。
耳环弹性：两耳塞拉开300mm，1分钟后回复，变形不大于10mm。
大号扁形听头直径：45mm. 小号扁形听头直径：30mm.
大号钟形听头直径：34mm 中号钟形听头直径：25mm
小号钟形听头直径：20mm 导管长度：58cm
（1）膜片采用优质聚脂材料，耐磨损。
（2）听诊头为优质锌合金材料，做工优良，转动轴灵活，转动180度可以顺畅切换听诊面。耳环可调设计，可自行调整。耳环左右平衡。
（3）胶管柔顺，不易老化。
（4）耳塞采用PVC合成材料，佩戴舒适。有3种不同尺寸的耳塞备选。
（5）多功能听诊器除原有的大、小听诊面外，配件包内尚有成人钟型听诊面、中型钟型听诊面、儿童型钟形听诊面、耳塞、大小膜片配件，协助实现多种情况下的灵活使用。
⚠ Images may contain Chinese text. We do not modify the original 1688 listing.
Source: 1688 · last refreshed 01/08/2026, 23:45:27
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