USB port
                                    
                                        Type A
                                    
                                
                            
                                
                                    
                                    USB rating
                                    
                                        5V DC, 0.5A
                                    
                                
                            
                                
                                    
                                    Supporting file format
                                    
                                        mp3, wav
                                    
                                
                            
                                
                                    
                                    Bluetooth version
                                    
                                        4.2
                                    
                                
                            
                                
                                    
                                    Bluetooth profile
                                    
                                        A2DP V1.3, AVRCP V1.5
                                    
                                
                            
                                
                                    
                                    Bluetooth frequency range
                                    
                                        2402MHz - 2480MHz
                                    
                                
                            
                                
                                    
                                    Bluetooth Max. transmitting power
                                    
                                        <11dBm (EIRP)
                                    
                                
                            
                                
                                    
                                    Modulation Type
                                    
                                        GFSK, π/4 DQPSK, 8DPSK
                                    
                                
                            
                                
                                    
                                    Wi-Fi network 
                                    
                                        IEEE 802.11 a/b/g/n/ac (2.4GHz/5GHz)
                                    
                                
                            
                                
                                    
                                    2.4G Wi-Fi frequency range
                                    
                                        2412 – 2472MHz (2.4GHz ISM Band, USA 11 Channels, Europe and others 13 Channels)
                                    
                                
                            
                                
                                    
                                    2.4G Wi-Fi Max. transmitting power
                                    
                                        <20dBm
                                    
                                
                            
                                
                                    
                                    Modulation Type
                                    
                                        DBPSK, DQPSK, CCK, QPSK, BPSK, 16QAM, 64QAM
                                    
                                
                            
                                
                                    
                                    5G Wi-Fi frequency range
                                    
                                        5.15 - 5.35GHz, 5.725 - 5.825GHz
                                    
                                
                            
                                
                                    
                                    5G Wi-Fi Max. transmitting power
                                    
                                        <22dBm
                                    
                                
                            
                                
                                    
                                    Modulation Type
                                    
                                        QPSK, BPSK, 16QAM, 64QAM, 256QAM
                                    
                                
                            
                                
                                    
                                    5G Wireless frequency range
                                    
                                        5161.35 - 5245.35MHz, 5736.35 - 5820.35MHz
                                    
                                
                            
                                
                                    
                                    5G Max. transmitting power
                                    
                                        <9dBm (EIRP)
                                    
                                
                            
                                
                                    
                                    Modulation Type
                                    
                                        π/4 DQPSK