China Pressure Gauge Products Directory Co., |
Verified Suppliers
|
Resistance | 32Ω±15% |
Frequency | 20~20000Hz |
Transmission | 10M |
Input Voltage | DC 5V |
Charging Time | 2H |
Talk Time | 2H |
Music Time | 2H |
Standby Time | 55H |
Earphone Batterty Capacity | 55mah *2 |