JBL Pure Bass sound
The JBL Wave Flex 2 headphones are equipped with 12mm dynamic drivers that deliver exciting JBL Pure Bass sound.

---

Smart Ambient technology
The JBL Wave Flex 2 headphones feature Smart Ambient technology. Ambient Aware adjusts the amount of outside world you want to hear, while the TalkThru feature lets you talk to others – all without removing the headphones.

---

4 microphones for clear and crisp calls
Two microphones on each earbud capture and transmit your voice clearly while canceling out ambient noise, so you can make clear, crisp calls, even when walking through a busy park on a windy day.

---

Water and dust resistance
The JBL Wave Flex 2 headphones have an IP54 water and dust resistance rating, so you can use them in rainy or windy conditions. The case is also IPX2 water resistant, so you don't have to worry about leaving them at home.

JBL Headphones app
With the JBL Headphones app, you can choose an EQ that suits your style or customize your own. Voice prompts in multiple languages give you helpful information, like whether your battery is low. Or unwind and recharge in Relax Mode by choosing one of five soothing sounds, like gentle ocean waves or a crackling fireplace.

40 hours of playback, fast charging
Enjoy 10 hours of playtime, plus three full charges (30 hours) in the charging case. Need an even faster charge? A 10-minute charge via USB Type-C cable gives you three more hours of playtime.

Connecting to multiple devices
Connect the JBL Wave Flex 2 headphones to two Bluetooth® devices at once and seamlessly switch between them. So if you're watching a video on your tablet, you won't miss a call on your mobile phone.

Worry-free Bluetooth® connectivity
The JBL Wave Flex 2 headphones support Fast Pair for Google and Swift Pair for Microsoft, so they instantly connect to your Android devices and Microsoft computers with a single tap.

---

Technical details:

• Driver size: 12 mm / 0.47" dynamic driver
• Maximum operating temperature: 45 °C
• Power supply: 5V 1A
• Frequency range: 20 Hz - 20 kHz
• Impedance: 16 ohms
• Sensitivity: 98 dB SPL at 1 kHz
• Maximum SPL: 95 dB
• Microphone sensitivity: -38 dBV/Pa at 1 kHz
• Bluetooth version: 5.3
• Bluetooth profile version: A2DP V1.4, AVRCP V1.6.2, HFP V1.8
• Bluetooth transmitter frequency range: 2.4 GHz - 2.4835 GHz
• Bluetooth transmitter power: <9 dBm (EIRP)
• Bluetooth transmitter modulation: GFSK, π/4-DQPSK, 8DPSK
• Headphone battery type: Lithium-ion battery (45 mAh / 3.85 V)
• Charging box battery type: Lithium-ion battery (550 mAh / 3.8 V)
• Charging time: <2 hours from empty battery
• Music playback time with BT on: Up to 10 hours
• Talk time: Up to 6 hours

Manufacturer's website

Same summary

The JBL Wave Flex 2 wireless headphones are suitable for users who spend most of their day on the move and need easily portable and lightweight headphones for everyday listening to music, making phone calls or using them on the go. Thanks to the in-ear design, they are discreet and fit well in the ear, which is convenient for longer wear - however, for more demanding sports or prolonged use in a very noisy environment, they may not be the best choice. Wirelessness via Bluetooth connection allows for freedom and fast use, and the microphone will meet the needs of conversations or online meetings. They especially stand out for those who appreciate minimalist design and want a basic solution for everyday multimedia needs.

Recommendation source: Enaa guides and team experiences.

User view

Many young and active users turn to wireless headphones with a microphone, such as this JBL model, when they are looking for a convenient way to listen to music, podcasts or quickly make calls while walking, on public transport or working from home. The in-ear design makes the headphones almost invisible and can be easily worn even during short sports activities or a walk around the city. They are mostly chosen by those who want a combination of comfort, freedom of movement and sufficient sound quality without getting tangled in wires. If you are thinking about which type of headphones is right for your way of using them, our headphone selection guide can help you further.

Users often trust the JBL brand because of their long tradition in audio and a wide range of headphones that follow the needs of a modern lifestyle.

Why buy at Enaa

On Enaa, you can easily compare the functionalities of different wireless headphones with a microphone, making it easier for you to make a decision based on your everyday needs. In addition, you can choose from a wide range of models that best suit your lifestyle, while receiving expert advice and verified information.

Answers to frequently asked questions

Are the JBL Wave Flex 2 suitable for sports?

Due to their lightweight and compact design, the headphones are also useful during light sports activities, but they are not specifically intended for intense sports or use in wet conditions.

What makes these headphones suitable for everyday use?

Wireless connectivity and a built-in microphone make it quick and easy to listen to music, make calls, and switch between devices – wherever you are.

How comfortable are the JBL Wave Flex 2 for extended use?

The in-ear design provides discreet and relatively comfortable wear for hours, but the feeling in the ear may vary depending on the individual and their sensitivity.

Do the headphones connect well with different devices?

The JBL Wave Flex 2 use Bluetooth wireless technology, so you can easily connect them to most modern smartphones, tablets, and computers.

Where can I learn more about different types of headphones and their uses?

If you're interested in an overview of different types of headphones and practical advice, check out our headphone selection guide .

Description updated: April 2026