| After-sales Service: | 1 Year Warranty |
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| Warranty: | 1 Year Warranty |
| Certification: | CE |
| Samples: |
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| Customization: |
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| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier New HY-929 high sensitive partition monitor Wall ear listening device listen ER
a high sensitive partition monitor, which is perfectly constituted by metal receiver, metal handset with superior detecting ability and high-quality headphones, making it more sensitive and sound-qualified. It owns built-in Lithium battery and unique FM transmitter function, easy to be manipulated and carried Electric Current Exhaust: 10mA
Battery type: 3.7V lithium-battery Continuous monitoring for 80hours
Three Audio Choices:
Standard sensitivity, high sensitivity, probe mode
size:
60×40×20mm ,with voice recorder the length is 85mm
Sensor size:
Diameter 25mm, height 38mm
Weight:240g
Suppliers with verified business licenses
Audited Supplier 
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