4K WiFi IP Camera With Two Way Communication, Build-in Battery And Earpiece. Portable 4K WiFi IP camera with two way communication.

Build-in battery 1300 mA for 5 hours working time.
Wireless Micro Earpiece with 337 battery.
Receive video in phone, click PTT icon on screen to talk back.
High quality video resolution 4K
WiFi connection.
Wireless transmit to earpiece around 15 cm
Free APP name ( HDCameraPro )
Notice: Button cover for lens available, but need use glue to fix them together. After that, camera lens could be not able rotate to change focus. We suggest use medical skin color tape, stick it on hand. Also can use watch. Then Tape+Clothe+Watch belt, will hide camera lens good enough. Also its better to operate it.
Technical data:
Video resolution: 4K / 1080p / 720p Battery: rechargeable 1300 mA li-on
Battery working time: up to 5 hours
Charging: USB 5V 1A or 2A
Memory: Micro SC card up to 128 GB
Connection: WiFi
Working mode: Local AP mode 6 meters around camera / P2P worldwide APP name: HDCameraPro
Camera size: Lens 12 x 0.8 cm, Camera body 8 x 4 cm, Induction coil 32 cm.

Package:
1 * Camera
1 * USB charging cable
1 * Earpiece
1 * battery 337
1 * Digital user manual (PDF download link)
FAQ:
Q: I want use camera for make video of room, but video is unclear.
A: Yes, ramera lens is focus for short distance. Rotate lens half turn with clockwise direction, then video will be clear.
Q: What charger need use?
A: Common USB charger 5V 1A or 2A.
Q: How to fix button cover on lens?
A: Use a little part of double side tape or glue. Notice, if use glue, very likely it will fix also lens position, and cannot change focus.
Q: How to change focus?
A: Rotate lens, till video not clear on distance as you want.
Q: How to power ON earpiece?
A: Insert battery 337, earpiece will start work.