| Power Source | 
            1.5 V DC (Battery) | 
        
        
            | Receiving Frequencies | 
            576 - 865 MHz (*1), UHF | 
        
        
            | Channel Selectable | 
            16 selectable frequencies | 
        
        
            | Receiving System | 
            Double super-heterodyne | 
        
        
            | Receiving Sensitivity | 
            60 dB or more Signal to Noise ratio (20 dBμV input, ±40 kHz deviation) | 
        
        
            | Frequency Response | 
            200 Hz - 5 kHz (Portable transmitter to Potable receiver) | 
        
        
            | De-emphasis | 
            50 μs | 
        
        
            | Output Level | 
            4 mW (16 Ω load, 10 % distortion) | 
        
        
            | Battery | 
            WB-2000 rechargeable battery (option) or LR6/AA alkaline dry cell battery | 
        
        
            | Battery Life | 
            16 hours (when the WB-2000 rechargeable battery is used) 
            15 hours (when the alkaline battery is used) | 
        
        
            | Operation Temperature | 
            -10 ℃ to +50 ℃ (14 ゜F to 122 ゜F) (except battery) | 
        
        
            | Operating Humidity | 
            30 % to 85 %RH (no condensation) | 
        
        
            | Finish | 
            Resin, dark silver | 
        
        
            | Dimensions | 
            62 (W) × 163.6 (H) × 32.5 (D) mm (2.44" x 6.44" x 1.28") | 
        
        
            | Weight | 
            125 g (0.28 lb) (battery included) | 
        
        
            | Accessory | 
            Neck strap…1 | 
        
        
            | Option | 
            Battery charger: BC-5000-2, BC-5000-6, BC-5000-12 
            Ni-MH battery: WB-2000-2 (containing 2 pieces) 
            Ear-suspension earphone: YP-E401, Assist earphone: YP-E5000 |