Features: <br />Brand new and high quality<br />Light weight, mini size<br />Safe<br /><br /><br />Product size: 2.3 x 1.3 x 1.9 cm<br />Product weight: 4g<br />Max. Sound Output: ≥120 dB<br />Max. Sound Gain: ≥30 dB<br />Harmonic Wave Distortion:  f<1000Hz≤10%, f>1000Hz≤4%<br />Frequency Range: 300～4000 Hz<br />Input Noise: ≤50 dB<br />Battery: AG3 battery<br />Operating Voltage: DC 1.5V<br />Operating Current: ≤4mA      <br />With 3 different styles earphone pads<br /><br /><br />Note:  Although I am required by law to provide to you and obtain from you a signed written waiver of the medical evaluation for a hearing aid, these over the counter hearing sound amplifier aids, which do not require a prescription, they are not medical devices, and comply with all eBay guidelines.  Again these are over the counter (OTC) sound amplifier aids and a waiver form is not required. <br /><br />According to the FDA, it is in your best health interest to obtain a professional medical evaluation before purchasing a hearing aid and you are encouraged to do so before bidding on this item. If you choose not to obtain a medical evaluation before purchasing this item, I am required by law to provide to you and obtain from you a signed written waiver of the medical evaluation. I am also required to provide to you a copy of the User Instruction Brochure for a hearing aid, review the contents of that brochure with you, and allow you time to read the brochure. You must provide to me either a signed statement from a physician or a signed waiver before I will deliver this item to you. Upon your request, I will also provide to you a copy of the User Instructional Brochure for the hearing aid or the name and address of the manufacturer or distributor from whom a User Instructional Brochure for the hearing aid can be obtained."<br /><br /><br />1 x Hearing aid<br />2 x Button batteries <br />3 x Earbuds<br />1 x English user manual<br />In carton<br /><img src="//agdetail.image-gmkt.com/m430/940/693/620693940/img/agdetail.image-gmkt.com/940/693/620693940/img/img6.eachbuyer.com/x9/p100/bc909_1.jpg" />                                                        <img src="//agdetail.image-gmkt.com/m430/940/693/620693940/img/agdetail.image-gmkt.com/940/693/620693940/img/img6.eachbuyer.com/x9/p100/bc909_2.jpg" />                                                        <img src="//agdetail.image-gmkt.com/m430/940/693/620693940/img/agdetail.image-gmkt.com/940/693/620693940/img/img6.eachbuyer.com/x9/p100/bc909_3.jpg" />                                                        <img src="//agdetail.image-gmkt.com/m430/940/693/620693940/img/agdetail.image-gmkt.com/940/693/620693940/img/img6.eachbuyer.com/x9/p100/bc909_4.jpg" />                                                        <img src="//agdetail.image-gmkt.com/m430/940/693/620693940/img/agdetail.image-gmkt.com/940/693/620693940/img/img6.eachbuyer.com/x9/p100/bc909_5.jpg" />                                                        <img src="//agdetail.image-gmkt.com/m430/940/693/620693940/img/agdetail.image-gmkt.com/940/693/620693940/img/img6.eachbuyer.com/x9/p100/bc909_6.jpg" />                                                        <img src="//agdetail.image-gmkt.com/m430/940/693/620693940/img/agdetail.image-gmkt.com/940/693/620693940/img/img6.eachbuyer.com/x9/p100/bc909_7.jpg" />