Specifications for the JBL Tune 720BT wireless headphones in Bangladesh

Power Supply

• Power supply: 5V, 1A

Audio Specifications

• Frequency response: 20Hz - 20kHz

• Impedance: 32 ohms

• Sensitivity: 101 dB SPL at 1kHz 1mW

• Maximum SPL: 95 dB

• Microphone sensitivity: -40 dBV at 1kHz/Pa

Bluetooth Specifications

• Bluetooth version: 5.3

• Bluetooth profiles: HFP v1.7.2, AVRCP v1.6.2, A2DP v1.3.2

• Bluetooth transmitter modulation: GFSK, π/4-DQPSK, 8-DPSK

• Bluetooth transmitter frequency range: 2.4GHz - 2.4835GHz

• Bluetooth transmitter power: ≤ 10 dBm (E.I.R.P)

Driver Specifications

• Driver size: 40mm dynamic driver

Battery Specifications

• Battery type: Lithium-ion (3.7V, 500mAh)

• Charging time: 2 hrs from empty

• Music playtime (BT on): up to 76 hrs

• Speed charge: 5mins = 3hrs extra playtime

Physical Specifications

• Weight: 220g / 0.485 lbs

• Foldable design

• Headphone cable length: 1.2m / 3.94ft

• Detachable audio cable included

• Earcup dimensions:

• External height: 7cm / 2.75in

• External width: 7cm / 2.75in

• Internal height: 9.3cm / 3.66in

• Internal width: 7.6cm / 3in

• Depth: 4.8cm / 1.9in

Other Features

• Built-in microphone

• Voice aware feature

• Multi-point connections

Here are some key reasons why you buy the JBL Tune 720BT wireless headphones:

• Excellent JBL sound quality - The headphones deliver powerful bass and crisp highs using JBL's renowned Pure Bass sound technology. Great for music lovers.

• Long battery life - Up to 76 hours of wireless playtime on a single charge is very impressive. Less frequent charging needed.

• Bluetooth 5.3 connectivity - Latest Bluetooth version for stable and energy-efficient wireless connection to your devices.

• Customizable sound - The free JBL Headphones app allows you to tweak the sound with different EQ modes to suit your preferences.

• Comfortable and portable design - The lightweight build and soft ear cushions provide comfort during extended use. Foldable design makes carrying easy.

• Voice assistant access - Hands-free control of calls and voice assistants like Siri and Google Assistant using the headphones' microphone and buttons.

• Great value - For the sound quality, features and battery life offered, the JBL Tune 720BT provide very good value for money compared to other wireless headphones in this price range.

• Reputable brand - JBL is an established consumer audio brand known for its sound signature. Good assurance of quality and after-sales support.

So in summary, the JBL Tune 720BT headphones pack great sound, comfort, features and value - making them an attractive purchase for music lovers looking for their next wireless headphones.

Here are some common frequently asked questions about the JBL Tune 720BT wireless headphones:

1. What Bluetooth version do the headphones use?

The headphones use Bluetooth 5.3 for wireless connectivity. This is the latest Bluetooth version that offers improved speed and range.

2. How long does the battery last?

The headphones provide up to 76 hours of playtime on a single charge. They also support fast charging - 5 minutes of charging gives 3 hours of playtime.

3. What is the driver's size?

These headphones have 40mm dynamic drivers for delivering the JBL Pure Bass sound.

4. Do the headphones have noise cancellation?

No, these headphones do not have active noise cancellation. They provide a closed-back, over-ear design for passive noise isolation.

5. Can I use the headphones wired?

Yes, the headphones come with a detachable audio cable that allows you to use them wired if the battery runs out or you want to connect to a non-Bluetooth device.

6. Do the headphones have onboard controls?

Yes, the headphones have control buttons on the earcups to manage music playback, calls, volume and voice assistants.

7. What colors are available?

The JBL Tune 720BT come in black, and blue color options.

8. Are the headphones water-resistant?

No, the headphones do not have an official water resistance rating.

9. What size drivers do the headphones have?

The headphone drivers are 40mm in size.

10. Do the headphones fold for storage?

Yes, the headphones can fold flat for easy storage in your bag when not in use.