Radio frequency technology - Line of sight with receiver not required. Effective range up to 100 meters / 360 degrees. 20-20,000 Hz frequency response. Self-adjusting inner headband for perfect fit. Quickly connects to audio output of PCs, TVs, VCRs, ect.. Adjustable frequency tuning for optimum performance. Battery Charger in Transmitter. Headset requires two (2) AA rechargeable batteries. Includes RCA cable, 3.5mm plug cable and AC power adapter

171199

Engineered by some of the finest engineers in the field, this earbud can provide you with the finest sound that you will find in earbuds at any price. MediaStar Earbuds provide that intimate world in which you will feel completely "away" with your favorite music. Supplied with a 1.2 meter (47") length cord terminated in a right angle miniature phone plug. Impedance is 32 ohms. The more sensitive Neodymium magnet driver structure will have a better response at he very low (Base) and hi-treble ends of the spectrum. Response from 14 through 20,000 Hz 113db sensitivity.

71-1837

Light and comfortable and very serious about sound: our very best unit. Originally intended for home audio system use but so sensitive that the ConcertHall may be used with the smallest portable personal stereo radios. , CD's and MP3 players. In addition to a full range sound, the ConcertHall has the most accurate base range we have measured in a headset. The ConcertHall features large, 40mm Neodymium magnet speaker assemblies. Frequency response form 14Hz to 20 Khz; maximum input power up to 100mW. Impedance 32 ohms @ 1000 Hz.

71-1859

Someone suggested that a Guitarist would love this headset; it stays on exceptionally well (even during a rough practice session) and our critic thought that it did an exceptional job with the guitar music. The headband fits behind the head and then loops over each ear. The speakers are suspended just inside the ear openings; outside sound may also be heard when the volume is not to high. A comfortable, firm fit. 115 db sensitivity 14 hz through 22,000 hz.

71-1857

A style that has become very popular, the headband is worn behind the head, and loops over each ear for a comfortable feel. a 47" cord for use with personal/portable stereos. Frequency response 14 to 22Khz. Sensitivity -115db. Impedance 32 ohms.

71-1856

An improvement over just about any headset that is included with a personal stereo. Standard fit. 47" cord. Frequency response 14 to 20 KHz. 32 ohms impedance. 110 db sensitivity

71-1853