GSM Wireless Box For Earpiece

1. Miniature Earpiece: Headset with a miniature wireless induction receiver that converts audio signals through electromagnetic induction for covert communication when it is inconvenient to expose the headset.
2. Automatic Connection: Compact and portable GSM module automatically connects the call and then transmits the call sound to the headset in real time.
3. Stable Signal: The headset uses a cell phone signal, so you can talk anywhere there is a cell phone signal, stable signal and performance.
4. Features: Wireless headphones have small size and loud sound, comfortable to wear without overburdening your ears.
5. Clear Voice: Small earphone is widely used in many departments, using this device, you can clearly hear each other’s voices.

Spec:
Item Type: GSM Wireless Earpiece
Material: ABS
Product: Approx: 12mmx7mm/0.47×0.27in
Applicable Battery: 337 (SR416SW) 15mAh button battery x1
Total Working Hours: 6 hours
Distance from 108B earpiece to GSM Module: Approx: 40cm/15.74in
GSM Module Parameters:
Product: Approx: 5×3.5x13cm/1.96×1.37×5.11in
Polymer Battery: 650mah Lithium Battery x1 (built in)
Band: GSM 2G full band

How to Use:
Step 1: Use the for Nano card and insert it into the GSM module, the GSM module will automatically turn on.
Step 2: Put the 337 battery into the headset and put the headset in your ear
Step 3: Use another phone to call the phone number of the for Nano card, the GSM module will answer automatically
Step 4: Just put the GSM module on your bust

packing list:
1 xGSM Module
1 x Earphone
1 x Battery