200 g - Stereo - Open - Audio System Home - Black type wireless stereo headset + FM stereo transmitter modulation (3 channels) connecting base 3.5 mm / 6.3 mm up to 150 meters range autonomy 20 h. (Rechargeable) principle open dynamic sound frequency response 22Hz - 19,500 Hz Sensitivity 106 db other features - CE rohs - high fidelity sound - requires 1.2v ni-mh 2x AAA (LR 03) - base 9v external power - base with simple function rechargeable battery - black color accessories shipped - documentation - 50hz 230vac adapter - 9Vdc 200th - jack adapter 3.5mm - 6.3mm • General • Type of productoAuriculares - radio • Peso230 g • Use audio recomendadoSistema Home • Headphones • Type of auricularesAuriculares - binaural • Form factor of auricularesAudífono • Technology auricularesDinámico • Technology conectividadInalámbrico - radio • Output Mode sonidoEstéreo • Bandwidth respuesta22 - 19 500 Hz • Value señal/ruido65 dBA • Total Harmonic Distortion (THD) 0.7% • Sensibilidad106 dB • Wireless Link • Frequency Range radio900MHz • Number of channels radio3 • Type modulaciónFM • Scope of transmisión100 m • Miscellaneous • Accessories incluidosUnidad transmitter, adapter to 6.3 mm (1 / 4'') • Food • Device power alimentaciónAdaptador - external • BateríaBatería - AAA type - rechargeable - NiMH • Time (Up To) 25 hour (s) • Manufacturer Warranty • Service and mantenimiento2 year warranty • Service & MantenimientoGarantía Limited - 2 years