boAt Rockerz 103 Pro – Complete Support Guide with Specifications & FAQs

📄 Original Source: boAt Official Support – Rockerz 103 Pro

boAt Rockerz 103 Pro

In-Ear Earphones with ENx™ Technology & BEAST™ Mode

Maximum Call Clarity, Low-Latency Gaming

With Rockerz 103 Pro you get maximum call clarity with ENx™ Technology-equipped mics, and its BEAST™ Mode ensures low latency for the gamer in you:

10mm Driver – boAt Signature Sound
ENx™ Technology – Clear voice calls
BEAST™ Mode – Low latency for gaming
Dual Pairing – Connect two devices simultaneously
Inline Controls – Switch and transfer calls between devices
Bluetooth 5.2 – Stable 10m connection

Key Features at a Glance

🎵 16 Hours Playtime

At approximately 60% volume

🎙️ ENx™ Mics

Dedicated mic for calls and recording

🎮 BEAST™ Mode

Low latency for gaming

🔗 Dual Pairing

Connect two devices at the same time

Full Specifications

Specification	Details
Type	In-Ear Bluetooth Earphones
Bluetooth Version	V5.2
Driver Size	10mm
Playing Time	Up to 16 Hours (at 60% volume)
Battery Capacity	150mAh
Charging Time	About 1 Hour
Charging Interface	USB Type-C
Frequency Response	20Hz – 20kHz
Bluetooth Range	10 Meters
Dual Pairing	Yes

Technology & Features

ENx™ Technology

Rockerz 103 Pro has a dedicated mic equipped with ENx™ Technology for maximum call clarity, perfect for calls and recording.

BEAST™ Mode (Low Latency)

BEAST™ Mode ensures low latency for gaming, reducing audio lag for a more responsive experience.

Dual Pairing

Connect Rockerz 103 Pro to two devices at once. Pair to the first device, turn off both the earphones and that device’s Bluetooth, pair to the second device, then re-enable the first device’s Bluetooth to have both stay connected.

Inline Call Management

If connected to multiple phones and a second call comes in while on a call, press the MFB to switch to the second call, placing the first on hold – you can continuously switch between the two. Press and hold the MFB to transfer a call between the earphones and phone.

Multifunction Button (MFB) Controls

Action	Function
Press & hold MFB (3 sec)	Power ON / Enter pairing mode
Press & hold MFB (4 sec)	Power OFF
Press & hold Volume Up + Volume Down together (5 sec)	Factory Reset / Clear paired devices
Short press MFB once	Play/Pause, Answer/End call
Press & hold MFB (2 sec, during incoming call)	Reject call
Press & hold MFB (2 sec)	Activate Voice Assistant
Press & hold Volume Up (2 sec)	Next Track
Press & hold Volume Down (2 sec)	Previous Track
Tap Volume +/-	Adjust Volume
Press MFB (while on a call, second call incoming)	Switch between calls
Press & hold MFB	Transfer call between earphones and phone

Note: The earphones automatically turn off if no pairing is established within 5 minutes of entering pairing mode.

Pairing & Connectivity

Initial Pairing

Press & hold the MFB for 3 seconds to power on and enter pairing mode
The blue and red LEDs flash alternately to indicate pairing mode
Open Bluetooth settings on your device and search for ‘Rockerz 103 Pro’
Select the device from the list; enter passcode 0000 or 1234 if prompted
Once connected, the blue LED flashes twice every 4 seconds to confirm the connection

LED Indicator Guide

Pairing mode: Red and blue LEDs blink alternately
Connected: Blue LED flashes twice every 4 seconds
Low battery (<10 min remaining): Red LED flashes quickly with a “Low Battery” prompt
Charging: Red LED remains solid ON (cannot power on while charging)
Fully charged: Solid Blue LED
Factory reset successful: Blue LED stays on for 2 seconds

Charging & Battery

How to Charge

Plug the USB Type-C cable into the earphones and connect the other end to a computer or wall adapter
Use a 5V/2A wall adapter
Full charge takes about 1 hour
Red LED remains solid while charging and turns solid blue once complete
Note: The earphones cannot be turned on while charging

Troubleshooting Guide

Bluetooth Connectivity Issues

Earphones not connecting via Bluetooth

Ensure Bluetooth is ON and the earphones are in pairing mode (alternating red/blue LED flashes)
Confirm the device is within 10m range with no obstructions
If prompted for a passcode, enter 0000 or 1234
Clear the pairing list with a factory reset
Check for software issues on your phone; try forgetting the device or updating mobile software

One side not working or disconnecting frequently

Clear “Rockerz 103 Pro” from your device’s pairing history first
Press and hold Volume Up (+) and Volume Down (-) simultaneously for 5 seconds to clear paired device history
Red and blue LEDs flash alternately for 1 second confirming a successful reset

Dual pairing not working

Pair to the first phone as per usual procedure, then switch off both the earphones and the first phone’s Bluetooth
Switch the earphones back on and pair to the second phone
Switch the first phone’s Bluetooth back on – the earphones should reconnect to both
Try dual pairing with other devices to isolate the issue

Charging Issues

Earphones not charging

Test the charging cable with another device
Use only a 5V/2A wall adapter
Check for dirt or debris in the charging port and clean with a cotton swab
Verify the battery wasn’t tampered with or exposed to electrical damage

Sound Issues

Sound is distorted, low volume, low bass, or muffled

Set your phone’s equalizer to normal/default/none/0 (see phone-specific EQ paths below)
Perform a factory reset
Clean ear wax buildup and gently blow dry from a distance if water droplets are present (avoid overheating)

Volume changes automatically

Check equalizer settings on the connected device
Test with a different media player or device to isolate the issue

Power & Control Issues

Device doesn’t power on

Confirm the device has been fully charged (solid red LED turns off when complete)
Test the charging wire with another device
Verify the charger voltage is 5V/2A
Clean the charging port if clogged with dirt
Check for mishandling, broken wires, or extreme heat exposure

Built-in controls not working

Unpair/Forget the device and pair again
Test controls when connected to a different device
Verify the media player supports Bluetooth controls
Check for physical damage or hazard exposure

Voice assistant doesn’t wake up

Check that Google Assistant or Siri is enabled on your paired device
Long press the MFB for 2 seconds and release; this may be restricted by default on some devices

Microphone Issues

Voice is muffled during calls / microphone not working

Restart the device
Perform a factory reset
Ensure no objects obstruct the connection; move closer to your device
Check the microphone hole for dirt or earwax and clean gently

Phone-Specific EQ Settings

Phone Brand	EQ Path
Vivo	i Music > Audio effect > Deep space sound effects > Equalizer
Xiaomi	Settings > Sound & vibration > Sound effects > Graphic equalizer
Samsung	Settings > Sound quality and effects > Equalizer
Realme	Settings > Sound > Equalizer (varies by UI version)
Oppo	Settings > Sound & vibration > Equalizer
Apple	Settings > Music > EQ
Motorola	Settings > Sound > Audio effects
Poco	Settings > Sound & Vibration > Graphic Equalizer
OnePlus	Settings > Sound Quality & Effects > Audio Tuner

Frequently Asked Questions

How long is the battery life?

Rockerz 103 Pro offers up to 16 hours of playtime at approximately 60% volume. Full charging takes about 1 hour.

Does it have a dedicated microphone?

Yes, Rockerz 103 Pro has a dedicated mic with ENx Technology, perfect for calls and recording.

Can I connect two devices at the same time?

Yes, Rockerz 103 Pro supports dual pairing, letting you connect two devices simultaneously.

Can I switch between calls on two connected phones?

Yes. If you’re on a call on one connected device and a second phone rings, press the MFB to switch to the second call while placing the first on hold. You can continue switching between the two calls using the MFB.

What can I do with the inline buttons?

The inline buttons let you change tracks, adjust volume, take and reject calls, redial, and access the voice assistant.