5.8 GHz Digital Wireless Headphones, Model 2500

Amphony's top-of-the-line model combines the best of digital wireless audio transmission with the best of headphone technology. As a result, the Model 2500 Digital Wireless Headphones achieve audiophile sound reproduction and eliminates any noise or audio distortion by using digital audio transmission. The Model 2500 wireless headphones offer an extended audio frequency response and excels at reproducing every subtle nuance of your favorite songs. The velours ear cushions and adjustable headband ensure a comfortable fit. The closed design attenuate external noise for a perfect listening experience. The digital audio inputs eliminate any analog-to-digital conversion and guarantee connectivity with new TVs. Any number of additional headphones can be operated from the main transmitter. The headphone operating range can be extended with additional RangeBooster modules. Technical Specifications Transmitter: Audio transmission method: Digital Transmitter frequency: 5.8 GHz Signal-to-Noise ratio (A-weighted): typ. 100 dB 1) Dynamic range: typ. 100 dB 1) Channel separation: typ. 100 dB 1) Harmonic distortion: typ. -90 dB 1) Error correction: 1/2 rate FEC Audio sampling method: 64 times oversampling Transmitted data rate: > 3 Mbps Data available at high-speed data port Transmitter operating range (without RangeBooster modules): max. 200 ft. line of sight, max. 50 ft. through walls and ceilings Audio latency: < 1 ms Headphones: Type: dynamic, closed Operating time: max. 100 hours with two AA batteries Frequency response: 20 Hz ... 24 kHz Maximum sound pressure level: 120 dB Note: 1) Performance is given for operation with a digital audio interface