inputs.text: works great battery life questionable - profound hearing loss must use hearing aids telecoils hearing electronic device unless course want crank speaker volume annoy others normal hearing amplfied neck loop work tv ipod radio dont mind attached audio cable quattro neckloop \\clearsounds\\ [ [ asinb005kvm5no bluetooth amplified neckloopclsquattro ] ] gives wireless connection devices providing device bluetooth capable purchase clearsounds qlink bluetooth transmitter[ [ asinb004t0cebk clear sounds csqlink stereo tv transmitterbluetooth dongle ] ] tiny plugs audio output electronic device makes bluetooth capablethe neckloop qlink work great plenty amplification gym plugged qlink ipod set aerobic machine started walking away neckloop around neck see far could go lost sound music ipod got 30 feet negative battery not replacable life one two hours also charging cable comes unreliable least one came mine went walmart bought replacement cell phone right connection works fine cost 1000 want need freedom wireless connection electronic audio device equipment perform nicely not inexpensive