ВнешняяFreelancerRemote$1500–$12500 USD

Innovative Bone-Conduction Device Development

Краткое

Freelancer Client is hiring: Innovative Bone-Conduction Device Development.

Location: Remote

Requirements:

• Device should sit behind the ear on the mastoid bone area

• Hidden inside hair so almost invisible during normal use

• Very lightweight and comfortable for long use

• Bone conduction vibration only for wearer

• Minimal sound leakage to nearby people

• Bluetooth connectivity with mobile phone

• Rechargeable battery

Nice to have:

• Smallest possible size

• I want two possible designs:

• 1. Fully self-contained unit behind ear

• (battery + Bluetooth + transducer all together)

• 2. Ultra-small transducer behind ear with separate battery/control module hidden in collar/pocket connected by thin wire

Skills: Electronics, Electrical Engineering, PCB Layout, Product Design, Circuit Design, Bluetooth, Prototyping, Audio Engineering

Budget: $1500–$12500 USD


Source: Freelancer Client via Remote / Online. Apply on the source website.

Оригинал

Main requirements:

* Device should sit behind the ear on the mastoid bone area
* Hidden inside hair so almost invisible during normal use
* Very lightweight and comfortable for long use
* Bone conduction vibration only for wearer
* Minimal sound leakage to nearby people
* Bluetooth connectivity with mobile phone
* Rechargeable battery
* Compact charging system (USB-C preferred)
* Smallest possible size

I want two possible designs:

1. Fully self-contained unit behind ear
(battery + Bluetooth + transducer all together)
2. Ultra-small transducer behind ear with separate battery/control module hidden in collar/pocket connected by thin wire

Needed help:

* Component selection
* Circuit design
* PCB design
* Battery optimization
* Small enclosure design
* Comfortable mounting method (skin tape, magnetic clip, hair clip, etc.)
* Prototype development

Preferred features:

* Clear voice audio
* Low latency
* 2–3hour battery backup minimum
* Safe temperature during use
* Android/iPhone compatibility

Please also suggest:

* Best bone conduction transducer size/type
* Best Bluetooth audio module
* Approximate total size possible
* Estimated cost for prototype

I want the design to be extremely discreet and wearable daily.

Локация & Details

ИсточникFreelancer
Бюджет$1500–$12500 USD
ЛокацияRemote
Дата публикации2026-05-20 13:41:32
ElectronicsElectrical EngineeringPCB LayoutProduct DesignCircuit DesignBluetoothPrototypingAudio Engineering
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About this listing

This remote opportunity was imported from Freelancer and is shown here for discovery. To apply, follow the link to the original posting.

Skills mentioned:
ElectronicsElectrical EngineeringPCB LayoutProduct DesignCircuit DesignBluetoothPrototypingAudio Engineering