wireless bluetooth remote control for VR virtual reality headset and smart phone

Connection
Power on and press [connection] for 3s,till blue
LED flash fast, it starts connection.

LED definition
Red: LED flash fast in low power and flash slow
under charging.
Blue:LED flash fast under connecting and keeps
light on after connection.

Activation
Under connections state, any button can activate the device within 2s.

Working voltage: 3.7V ~ 4.2V
Compatibility Compatible with Bluetooth 2.0,3.0,4.0
Button No.:10pcs
Working range: 10M
Battery type: 400mAh 3.7V (Li-polymer battery Optional)
materials :All plastic
colors: White/black
dimensions 120mm*40mm*16.5mm
Charge voltage: 5V
Charge current :500MA
Charge port: Micro USB
Voltage alarm :3.3V
indicators: 1 red&1blue