This Sennheiser package is a low-cost RF (Radio Frequency) cordless headphone system, consisting of a base transmitter/charger which lets you take pleasure in noise without the cumbersome cables related to standard headsets.
The Sennheiser HDR120 Headphones is a lightweight on-ear supra-aural headsets, created for Hi-Fi or tv monitoring. It receives noise from a transmitter base when connected to an analog output of any audio source (like a TV, sound system or computer). The sound quality is traditional Sennheiser; detailed and balanced with excellent clearness and bass response. These lightweight headsets includes a padded headband for comfort, and is therefor perfect for long listening or TV seeing sessions. The controls are simple and include volume, transmission tuning, and an on/off switch. It is powered with AAA NiMH batteries. When installed in the headphone ear cups, the batteries are recharged by just positioning the headsets on the transmitter base.
The TR120 serves as the transmitter and the charging dock for the headsets. It has no controls. just Position the headphone on the hanger, they auto-charge and a LED light appears to suggest charging condition; link the base to any RCA-plug audio line-out source and it right away activates the base transmitter when it self-detects the presence of any signal. With a range of up to 330 ft, you can utilize this throughout your house. It might also be wall mounted for your benefit.
Impedance: 24 Î©.
Connector: Jack 3,5 mm/6,35 mm stereo.
Frequency response: 22 - 19500 Hz.
THD, overall harmonic distortion: < 0.7 %.
Ear coupling: Supraaural.
Transducer principle: Open, Dynamic.
Signal-to-noise ratio: > 65 dBA.
SPL for peak discrepancy: 106 dB.
Measurements: 85 x 225 x 133 mm.
This Kit Includes 8 Items; Sennheiser HDR120 On-Ear Wireless RF Headphones, Sennheiser TR120 Transmitter/Charging Dock, 2 AAA Ni-MH Rechargeable Batteries, 1/4" Adapter, RCA to Mini Plug Adapter, AC Power Supply & HeroFiberÂ® Ultra Gentle Cleaning Cloth.
Inexpensive RF wireless headphone system for Hi-Fi Audio or television monitoring
Three selectable RF channels in choice of 2 separate UHF groups with up to 330' feet transmission range, reception through walls and ceilings
Lightweight, supra-aural open back headphones with padded earcushions and headband, extended LF reproduction
Transmitter with metal cradle for storing and recharging the headphones, easy-access controls for simplified, intuitive operation. Rechargeable NiMH battery operation for headphones with 20 - 25 hr. battery life