Spy gsm earpiece set in Shimla, Himachal Pradesh for sale

PRODUCT DESCRIPTION:
The new GSM box is build in dual band GSM module which can works in GSM900MHz and GSM1800MHz mobile phone networks.
After insert GSM sim card and turn on power, it automatically pick-up telephone or mobile phone calls, and transfer audio signals to spy earpiece. The powerful inductive coil can drive earpieces within 40 cm.
The 35dB top sensitive microphone ensures partner can hear your whisper voices. Mute button helps to get rid of earpiece detectors.
SPECIFICATION:
ItemDataSKUSBL05Mobile network FrequencyGSM: 900 MHz GSM: 1800 MHzAudio Power3.5 WattTransmission Distance to earpiece50 cmBattery Type3.7V 900 Mah Full Recharge 4 hoursBattery life3-4 Hours (depends on volume)ColorBlackMeasurements57 x 37 x 17 mm (gram)PackagingBlack box with Blister