| Power input | -100~240V | 
 
  
  | Output power | 2x10W | 
 
  
  | Rated impedance | 8Q | 
 
  
  | Total harmonic distortion | +/-0. 03% (1KHz, 1W, 8Q) | 
 
  
  | Signal- to- noise ratio | >81dB | 
 
  
  | Frequency response | 20Hz~20kHz | 
 
  
  | Sensiti vity of auxil iar y input | AUX1: 1V/50 0mV | 
 
  
  | (a djust able) | AUX2: 1V/50 0mV | 
 
  
  | Audi o f ormat | MP3, WMA, WAV, FLAC, etc. | 
 
  
  | Bluetooth | BT2.1+EDR | 
 
  
  | Storage type | Suppor t TF card wi th a maximum capacity not exceeding 32GB | 
 
  
  | Prod uct dimension | 86x86x38mm | 
 
  
  | Included angle of effective | 60° | 
 
  
  | emitter region | 
 
  
  | Effective remote -controlled | 8- 12m | 
 
  
  | distance | 
 
  
  | Battery of remote controller | CR2032 |