ZEBRONICS ZEB DUKE Wireless Headphones User Manual

: June 4, 2024
: ZEBRONICS

Table of Contents

Key Description
General instruction:
Technical Specification:
Documents / Resources
- Read User Manual Online (PDF format)
- Download This Manual (PDF format)

Wireless Headphone
ZEB
DUKE

User Manual
www.zebronics.com

Key Description

q Volume+ / next track
w Power on or off/pause or play music / take or end call
e Volume- / previous track
r LED Indicator
t 3.5MM jack port
y Micro USB charging port
u Microphone

Thank you for purchasing “ ZEB-DUKE ” BT Headphone. Please read this user manual carefully before operation & save it for future reference.
Note:

Avoid the use of this product in a high-temperature and high-humidity environment
Avoid self-disassembly of product, or it will result in the failure of the warranty.
Please charge the product with a power adaptor output rated voltage DC 5V.

Caution: Listening at High volumes can cause hearing impairment. Please limit your usage at high volumes

General instruction:

1.1 Wireless Bluetooth function:
1.1.1 Bluetooth pairing method:
Press/hold the power key for 2 seconds until the Red and Blue LED flashes by turns, entering the pairing mode. Search for the nearby BT Devices on your mobile. Choose the headphone model, name: “ ZEB-DUKE “. Blue LED flash (every 5 seconds) after pairing successfully. The BT device would show the Bluetooth icon and the battery capacity of the headphone. The icon is different based on your BT device mobile. If paired before. Turn on and long press, and enter new pairing mode.

1.1.2 Bluetooth playing music and calling method:

Press “o” key once, playing music. Press again to pause music. Press “o” key to answer the phone call. Press again to end the phone call. Press “o” key 2 seconds to reject when call comes. Double press to call back the last dialed number.
Long Press A “+” key is next track, short press “+” key is volume+. It is ringing “didi” when adjust to the max volume.
Long Press B “-” key is previous track, short press “-” key is volume-.
C “o” key is power key. Long press 2 seconds, while hearing “Di” voice prompt, activate voice assistant. Long press 3 seconds for power off.
D 3.5mm jack port for AUX mode. Connect another end AUX cable to a mobile phone or computer. The Bluetooth is off and enters Aux mode.
Press “+” and “-” keys at the same time to switch on/off the LED light while the headphone is powered on.

1.1.3 Charging Instruction:

Connect one end of the micro USB cable to the Headphones and another end to the adaptor or computer to charge. The Red LED light will turn on when charging, light off when it is fully charged. Automatic power off and can’t power on when charging.
There is a voice prompt when running out of battery.

Technical Specification:

Features
Wireless BT
Voice assistant support
AUX function
Adjustable headband
Mediallolume control
Call function
Built-in rechargeable battery
Specification

BT version	: 5.0
Wireless range	: 10 meters (Without obstacles)
Driver size	: 40mm
Speaker Impedance	: 32Ω
Frequency response	: 20Hz – 20kHz
Sensitivity	: 103dB±3dB
Charging time	: 2H
Playback time	: 35 H*
Talk time	: 35 H*
Microphone Impedance	: 2.2kΩ
Microphone sensitivity	: -38dB±3dB
Net. weight	: 210g