Speaker | |
Type | Transducer Moving coil dynamic speaker |
Impedance | 8±15% Ω AT 1500HZ |
Sensitivity | 96dB±3%/1W |
Microphone | |
Type | Capacitance Mic |
Impedance Max | 2.2KΩ 1kHz (RL=2.2KΩ) |
Frequency | 20-20KHz |
Q: What's your estimated delivery time? A: 7~10 days for samples, 25~30 days for bulk order. Q: What's your terms of payment? A: T/T, L/C, Western Union, Paypal for your choice! Q: How long is your warranty? A: Battery and charger 12 months, Earphone 6 months. Q: What certificates do you have? A: CE, ROHS, ISO9001:2008, IP67, MIL-STD-810. Q: What is PTT (Push to Talk)? A: All two way radios have a Push-To-Talk button. This is the button, usually located on the side of the radio, that is held down to make the radio transmit. Q: Do battery need charge when you get at the first? A: Upon delivery, battery is not fully charged. Recharge is needed. For Ni-Cd, the first charging should over night. Ni-Mh and Li-ion can stop charge when the light green.