Tzumi Bluetooth Stereo Wireless Headphones
Product Overview
A diagram illustrates the headphones with numbered callouts pointing to various controls and features. These include volume buttons, track navigation buttons, a central multi-function button, a microphone, a charging port, a line-in port, and an indicator light.
Key Components:
- 1. Volume Down (-)
- 2. Volume Up (+)
- 3. Previous Track (⏪)
- 4. Next Track (⏩)
- 5. Power / Multi-functional Button (? for ON/OFF, ? for Call Answer/Redial/Hang Up, ▶️ for Play/Pause)
- 6. Built-in Microphone (?)
- 7. Charge Port
- 8. Line-In Port
- 9. Indicator Light
Package Contents:
- Bluetooth Headphones
- Micro USB cable
- AUX line-in cable
Charging the Headphones
Battery Information:
The headphones feature an internal rechargeable battery that requires a full charge before first use. Charging time is approximately 1.5 hours. The headphones cannot be used while charging.
Indicator Lights:
- Red light ON (?): Charging
- Blue light ON (?): Fully charged
Charging Methods:
A. Via AC Adapter Wall Charger:
Using the provided Micro USB cable, connect the headphones (Micro USB port) to the AC Adapter (USB port).
B. Via Computer:
Using the provided Micro USB cable, connect the headphones to the computer or laptop (USB port).
Two illustrations show the charging process. The first depicts a Micro USB cable connecting from the headphones to a USB wall adapter. The second shows the Micro USB cable connecting from the headphones to a computer's USB port.
Pairing to Bluetooth Device
Ensure Bluetooth is enabled on your mobile phone. Pairing procedures may vary by phone model; consult your phone's user guide for details.
Pairing Steps:
- 1. Turn OFF the headphones by pressing and holding the multifunction button (?) for approximately 3 seconds. Turn them back ON by pressing and holding the multifunction button (?).
- 2. Maintain a distance of within 3 feet (1 meter) between your phone and the headphones for pairing.
- 3. Activate Bluetooth on your phone and search for devices. Select "tzumi-headphone" from the list.
- 4. Confirm the pairing by pressing "yes" or "enter" on your phone.
- 5. Upon successful connection, the headphone's blue light will flash quickly twice every four seconds.
Power Saving:
- If no device connection is made within 5 minutes of powering on, the headphones will automatically switch off to conserve power.
- Paired devices are memorized, so re-pairing is not needed for subsequent connections.
Connecting to Other Bluetooth Devices
Note: Your headphones can only connect to one Bluetooth device at a time.
Procedure:
- 1. To connect to a different Bluetooth device, first close the current Bluetooth connection.
- 2. Follow the above pairing steps to connect to another Bluetooth device.
Frequently Asked Questions (FAQ)
Q: Why can't I turn the headset on?
Ensure your device is fully charged before first use. The device may not turn on if the battery level is critically low. Refer to the "Charging the Headphones" section.
Q: There is no sound during playback.
Check the connection between your device (phone or computer) and the headphones. If the connection is not established, please reconnect and adjust the volume level to a suitable setting.
Headphone Controls
Making and Receiving Calls:
- Answer Call: Press [call/play button] ?
- End a Call: Press [call/play button] ?
- Redial Last Call: Quickly press [call/play button] 2 times ?
Listening to Music:
- Play Music: Press [call/play button] ▶️
- Pause/Resume Music: Press [call/play button] ▶️
- Go to Next Song: Press [next button] ⏩
- Go to Previous Song: Press [previous button] ⏪
- Power ON/OFF: Press and hold [power button] ?
A circular control panel on the headphone earcup is shown, featuring a central power/play button, volume up (+) and down (-) buttons, and track skip buttons labeled '<<' (previous) and '>>' (next).
Changing the Volume
Adjust volume by pressing the '+' (up) or '-' (down) buttons during a call or while listening to music. ?
Line-In Use
You have the option to use these headphones via a wired line-in connection. Charging is not required for line-in use.
Procedure:
- 1. Turn OFF the headphones by pressing and holding the multifunction button (?) for approximately 3 seconds.
- 2. Use a standard 3.5mm auxiliary cord to connect the headphones to your device.
Important Safeguards
- Do not use this unit for anything other than its intended purpose.
- Keep the unit away from heat sources, direct sunlight, humidity, or any liquids.
- Do not expose the device to extreme high or low temperatures, as this may damage the battery.
- Do not operate the unit if it has been wet or moist to prevent electric shock and/or injury, and to avoid damage to the unit.
- Do not use the unit if it has been dropped or damaged in any way.
- Repairs to electrical equipment should only be performed by a qualified electrician. Improper repairs may place the user at serious risk.
- Keep the unit out of reach of children.
- This unit is not a toy.
Battery Disposal
This product contains a lithium polymer battery. Lithium Polymer batteries are environmentally safe when fully discharged. Please refer to your local and state laws for battery disposal procedures.
Specifications
Bluetooth Version | Bluetooth V4.1 + EDR |
Distance | Up to 33ft (10m) |
Battery | Rechargeable lithium battery: 250mAh |
Frequency | 2.4GHz |
Standby Time | Up to 250 hours |
Charging Time | 1.5 hours |
Play Time | Up to 8 hours |
Talk Time | Up to 10 hours |
Input | DC: +5.0±0.25VA |
TZUMI BT STEREO HEADPHONES Distributed by TZUMI INC. NY, NY. Copyright 2015 TZUMI. All Rights Reserved. Made in China. The Bluetooth trademarks are owned by Bluetooth SIG, Inc. Other trademarks and trade names in this document are those of their respective owners. © 2015 Bluetooth SIG, Inc. Subject to change without prior notice.