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Bluetooth earphones: Wirelessly stream music from your smartphone, tablet, or other bluetooth-enabled devices without the need for an external power supply.
Noise canceling microphone: Earphones are designed with noise canceling microphone blocks out unwanted noise for natural listening experience,
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BN803 is a bone conduction hearing aid headphone , instead of using traditional speaker , it use bone conduction technology to transmit sound .
unlike traditional earphones transmit sound by air , BN803 doesn't plug or cover users' ears, It transmit sound by skull to help people with weak ear drum and poor hearing .
And of course people with good hearing also can wear BN803 , in that case, users could hear outside voice and earphone voice at the same time . while people nearby can't hear your BN803 , but you can listen to them and listen to your BN803 at the same time . BN803 can be used when you are working , studying ,sporting ,or for hearing aid purpose .
HOW TO USE
1. When the elderly communicates with his family, wearing the 803 hearing aid earphone , he can clearly receive the voice of his family.
2. For the elderly and their family watch TV together , but don't need turn the TV voice to uncomfortable level for normal people .
3. Connect the control box with the mobile phone through the audio cable, so that the elderly can make phone calls and listen to music.
4. Use the audio cable to connect the control box with the radio, PAD and other equipment. The elderly could hear the sound of the devices clearly from 803 earphone .
5. The microphone of the control box receives the sound of the outside world, and the person wearing the headset 803 can hear sound around .
BN-803 headset consists of bone conduction headphone and control box. BN-803 has three main functions:
1. As hearing aid headphone for the elderly, For the elderly with hearing impairment, it can improve their hearing.
2. As bone conduction healthy headphones, it can be used by young people and old people. The biggest advantage of bone conduction headsets
is: do not harm hearing, more healthy.
3.803's control box can recognize and adjust 7 frequency bands of sound .it's very useful for some elderly , whose ears are sensitive to certain sound frequency , but insensitive to other frequency . 803 provide 7 frequency modes for elderly to choose most comfortable sound frequency for them . and separately adjust right /left voice volume too . healthy hearing for elderly !
NOTICE :
*The bone conduction earphone is very useful for people with weak ear drum , but hearing nerve is still good . This is a general condition for most elderly . but if your hearing nerve is damaged , this earphone can't help , pls don't buy . you can consult your doctor for advice in advance .
PS. if traditional hearing aid by air is helpful to you , the bone conduction earphone is useful for you too , in a healthy way .
*The bone conduction earphone transmitter sound through user's skull , instead of by air , New user might need spend some time to learn and find a most suitable position to wear the earphone .
*People with good hearing might feel the bone conduction earphone voice is low or noisy . it's because usually people with good hearing would focus on the sound through his ear drum only , and ignore sound through skull , and even turn the bone conduction earphone volume to highest to try listen clearly . such doing is not correct , bone conduction earphone works in different way with traditional speakers . Pls let the user with poor hearing try by themselves ,the earphone is very helpful for them , they can listen the sound through skull clearly .
PRODUCT FEATURES
Frequency range: 20~20kHz
Microphone sensitivity: -54±2dB
Working time: 8 - 10 hours
Charging time: 3 hours
Input: DC 5V, Max500mA
Battery: Lithium-ion battery capacity 3.7V 380mAh
Speaker type: Bone Conduction loudspeaker
Sound volume : right /left separately adjust
Frequency range: 803 provide 7 modes of sound frequency for option . user can choose the most comfortable frequency for them , get rid of unnecessary noise . enjoy better hearing .
WHAT IS IN PACKAGE
BN-803:
1 x Bone Conduction Headphone (with 7 bands control box)
1 x USB Charging Cable
1 x User Manual