BW-608 New unique patent sports wireless bluetooth earplug with touch botton

1. Output Power: 2x*8mw (THD = *0%) 
2. Power amplifier signal to noise ratio: *0 db or higher 
3. Battery: Li-on battery, 3.7V  
4. Playing time: ***0 hours                                        
5. Talk time： 8 **0 hours 
6. Charging time: **3 hours 
7. Charge Voltage: DC5V **0 mah 
8. The speaker specification: 2 x*2 Ω *0 mw Φ *0 mm 
9. Frequency response: *0HZ - *0 KHZ 
*0.Sensitivity:*0 db + 2 db 
*1. Signal-noise Ratio: ≥ *0 db                                  
*2. Frequency range: 2.**2.*8 GHz                                                
*3. Bluetooth Distance: *3 FT/*0 meters