Diamond GSM ear bug/audio monitor/hidden listening devices

Description:

Diamond GSM ear bug/audio monitor/hidden listening devices

Free installation. Just need leave where you want to monitor sounds
4*2.8*1.1cm, the world's smallesest voice monitor, which it is very easy to hide
It doesn't come up noise, does't shake and doesn't shine when it is working. Quite safe!
Hight rechargeable Battery, Super-long standby and no distance limitation
Recorded voice clear and loud and can work with other voice record equipment.
USB Charger.

Brief Description of Four-Frequency Voice Bug

Features:
Four-frequency technology adopted, this small product can be applied in most countries
(expect Japan and Korea), and it has the outstanding features of wide range and long
standby time (up to 100 hours)

Usage:
1.Insert SIM card into the slot, keeping its interface downward. Press the power
button for 5S to start
2.Single click the power button till the indicator brightens, which means it begins
to work. And press the button for a while till the indicator brightens, which means
it turns off.
3.The products works based on GSM network. It should be put on the position with good
signal to get the best effect(You may dail to test or check the mobile phone signal)

Cautions:
1.keep power off when charging to avoid being damaged
2.Charge for 3 hours before using it to get the best performance (please adopt original
charger and parts in case of being damaged). Please turn off it and pull out the SIM
card when you don’t use the machine

Parts:
Each of main unit, charger and manual

Faults resolution:
1.if dialing cannot be connected, please try it again or restart.
2.If you are indicated the number you dialed is power off, please check whether the main
unit starts, the indicator brighten or the number dialing is correct.