TWS34S

Nice design,Super Bass with Clear Sound
Bluetooth V5.0+EDR,JL         
Earphone battery:30mAh                    
Effective distance:10M               
Standby time: 100Hours             
Working time : 2-4 Hours  
Frequency: 2402 ~ 2480 MHZ 
SNR: 16-bit 
Dynamic Range: 85dB
Speaker:∮ 8 mm,  32Ω
Frequency Response: 20 - 20KHz
Charging box: 200mAh