Product Name: Msljz-1088f Different Types of Hearing Aid for Sale Model NO.: MSLJZ-1088F Model: Ent Endoscope Weight: 400g Dimensions: 12.5*19.5*20 Power: 3W Supply: General Surgery Ent: Yes Neurosurgery: Yes Voltage: 2 Color Temperature: 6,000K Intensity: 25,000 Trademark: MSL Transport Package: Standard Export Packing Specification: 12.5*19.5*20 Origin: Guangzhou, China Product Description MSLJZ-1088F Different types of hearing aid for saleSpecifications:Parameters and properties of products:Battery:1.2VWorking Current:≤3MASignal to Noise Ration:≤28dbFrequency:100-4000HZGain:30dbDistortion:≤6%Not suitable for user:Severe heart disease, suppurative otitis media; carrying cardiac pacemaker, the product material allergies, ear skin ulceration were bannedProduct description:1> this product for charging, do not need to buy batteries and trouble, no electricity can charge.2> when please place the product directly inserted in the black box on the product without electricity. Put the power into the DC jack, charging the black box on the exhibit of lanterns lit.The 3 charge 8 hours can be used 12 hours, so you night after charged during the day, don't worry he will not be without electricity,4> when used to choose the suitable for your earplugs, and then switch to ON open state, and then to turn the volume switch to your dB, when you sleep or take a shower when you put him down, will hit the OFF switch off state, so can Ting long use time.5> do not place the product in water or moist places.Packaging materials:White box packaging, a product into a blister, reentry a white box.QTY:50 PCS/CTNN.W: 7KGSG.W: 8KGSSIZE: 55.5*31.5*33CMcolour box size:10.5*14.5*6cmMore type please contact with us :Company MEDSINGLONG GLOBAL GROUP CO., LTD (MSL) engages in selling medical equipments more than 10 years, such as Ultrasound machine,Xray machine,Blood analyzer,Biochemical analyzer,veterinary equipment,Radiation protection equipment and so on. We are Supplying all kinds of medical equipments in high quality with competitive price. Whether the hospital or clinic,or for personal use,you can find your own favorite products. Therefore, lowest cost of your medical devices with good service and high quality is our goal.No the best,only better!We are ready to serve you!If you are interested in our products,please feel free to contact us!We are going to provide you the best price and service!