Q: How to connect a phone through Bluetooth?
A: While the device is off, Press and hold the call button till the blue & red LED light starts blinking alternatively.
   Scan for "ZEB-BH525" headset on your mobile and connect it. (Password - 0000, if prompted)
Q: What are the different LED indicators?
A:  Red LED glowing: Charging  
    Blue LED glowing: Full charge
    Red Blue LED glows alternatively: BT Discover Mode.
    Blue LED blinks once within a interval of time:- Headset is connected to a device
Q: Can we control media playback with this headset?
A:  Yes. You can Play / Pause & Toggle between Next / Prev. track.
Q: What is the operating range of the headset?
A: 8-10 meters.
Q: Is this product capable of dual pairing?
A: Yes
Q: How to pair two devices (Dual pairing) with ZEB-BH525 Headset?
A: Pair the first device with ZEB-BH525 headset.
   Once the connection is complete, turn OFF the Bluetooth in the first device.
   Now turn ON the Bluetooth of the second device and pair it with the headset.
   Once paired, simply turn ON the Bluetooth of the first device and it will automatically connect to the headset.
   Thus two devices would be now connected to the headset.   
Q: How can we redial the last dialed number?
A: Double click the call button to redial the last number.
Q: Can we control the volume level?
A: Yes. Dedicated volume control buttons on the headset can be used to control the volume level.
Q: What is the charging voltage of this product?

A: +5V DC.