Watch the video
        
          
        
        High-Res Audio and LDAC Codec
      
        
          
        
        40mm DLC Dynamic Driver
      
        
          
        
        12 Studio-Grade EQ Presets
      
        
          
        
        QuietMax Hybrid Noise Cancellation
      
        
          
        
        Transparency Mode
      
        
          
        
        5 ENC Mics for Calls
      
        
          
        
        70 Hours of Ultra-Long Playtime
      
        
          
        
        5 Minutes Fast Charge = 5 Hours of Playtime
      
        
          
        
        Wireless / Wired Mode Support
      GLOBAL MEDIA REVIEWS
      
    
      
    
      
    
      
    
      
    
      
    
      
    
      
    
      
    
      
    
          
            
          
        
      ALL-DAY COMFORT
          
            
          
        
      WIRED CONNECTION SUPPORT
- Color
 - ANC
 - Driver Type
 - Hi-Res Audio
 - Codecs Supported
 - Equalizer
 - Battery Life
 - Fast Charge
 - Wired Mode
 - ENC
 - Carry Case
 
- Black, Blue, Silver
 - QuietMax™ ANC Technology (ANC Strong / ANC Off)
 - 
                40mm Dynamic Driver /
DLC Diaphragm - Hi-Res / Wireless Hi-ReS
 - SBC, AAC, LDAC
 - 
                12 Studio-Grade EQ Presets + 
Customizable Setting - 
                ANC On: 50h
ANC Off: 70h - 
                Available
(5min = 5 Hours Playback) - Available
 - ENC Mic + AI Algorithm
 - Available
 
- Black
 - QuietMax™ ANC Technology (ANC Strong / ANC Off)
 - 
                40mm Dynamic Driver / 
DLC Diaphragm - Unavailable
 - SBC, AAC
 - 
                12 Studio-Grade EQ Presets + 
Customizable Setting - 
                ANC On: 50h
ANC Off: 70h - 
                Available
(5min = 5 Hours Playback) - Unavailable
 - ENC Mic + AI Algorithm
 - Unavailable
 
        
      
What’s in the box
Headphones x 1 Pair
Carrying Case x 1
Type-C Charging Cable x 1
2.5mm to 3.5mm Audio Cable x 1
Warranty Card x 1 User Guide x 1
| Model | HC905 | 
| Headphones Weight | 250 g | 
| Dimensions | 170 × 192 × 82 mm | 
| Battery Capacity | 720 mAh | 
| Charging Time | 80 minutes | 
| Playtime(ANC Off) | 70 hours | 
| Playtime(ANC On) | 50 hours | 
| Speaker Impendance | 32 Ω | 
| Bluetooth Range | 10m(Open space) | 
| Bluetooth Version | Bluetooth® 5.0 | 
| Bluetooth Protocols | HFP/A2DP/AVRCP | 
| Input | 5 V = 1.1A | 
| Working Temperature | 0℃ - 45℃ | 
| Frequency Range | 2.400GHz - 2.4835GHz | 
* Above data is from 1MORE lab.
* Playtime is tested in the laboratory under AAC format at 50% volume, which may vary according to device settings, use habits and other factors.
              
              
              
              
              
              
              
              
              
              
              
              
              
              
              
              
              
              
              
              
              
              
              
              
              
              
              
              
              
              
                
              
                
              
                
              
                
                    
                    
                    
              
                
              
                
              
                




















