English 
Suomi 
JBL Tune Flex Bluetooth Headset Black
Key Specs
| Wearing Style | Dual Ear True Wireless Earbud |
|---|---|
| Earpiece Design | Earbud (Intra-Concha) |
| Active Noise Cancellation | Yes |
| Frequency Response | 20 Hz to 20 kHz (Wireless) |
| Built-In Controls | Yes, on Earpiece |
| Sensors | Touch |
| Noise Cancelling Microphone | Not Specified by Manufacturer |
| Number of Voice Mics | 4 |
| Runtime | 8 Hours (BT)6 Hours (BT+ANC) |
Headphone
| Wearing Style | Dual Ear True Wireless Earbud |
|---|---|
| Earpiece Design | Earbud (Intra-Concha) |
| Open/Closed-Back | Closed-Back |
| Sound Field | Stereo |
| Number of Drivers | 1 per Earpiece |
| Driver Type | Dynamic |
| Driver Size | 0.5" / 12 mm |
| Impedance | 32 Ohms |
| Active Noise Cancellation | Yes |
| Frequency Response | 20 Hz to 20 kHz (Wireless) |
| Sensitivity | 105 dB SPL at 1 kHz |
| Maximum Sound Pressure Level (SPL) | 110 dB at 1 kHz |
| Volume Limiting / Child-Safe | No |
| Built-In Controls | Yes, on Earpiece |
| Sensors | Touch |
Microphone
| Built-In Mic | Yes, on Earpiece |
|---|---|
| Noise Cancelling Microphone | Not Specified by Manufacturer |
| Number of Voice Mics | 4 |
| Sensitivity | -38 dBV/Pa at 1 kHz |
Connectivity
| Wireless | Bluetooth 5.2 |
|---|---|
| Bluetooth Profiles | A2DP 1.3, AVRCP 1.6, HFP 1.7 |
| Audio Connector | No Wired Audio Support |
| Audio Connector to Earpiece | No Wired Audio Support |
| Mobile App Compatible | Yes: Android & iOSApp Name: JBL Headphone AppFunctionality: Adjust Settings, Firmware Update, Remote Control, Setup |
Battery
| Runtime | 8 Hours (BT)6 Hours (BT+ANC) |
|---|---|
| Quick Charging Times | 10 Minutes for 4 Hours |
| Battery Chemistry | Lithium-Ion |
| Capacity (mAh) | 55 mAh |
Charging Case
| Additional Runtime with Charging Case | 24 Hours |
|---|---|
| Battery Chemistry | Lithium-Ion |
| Capacity | 570 mAh |
| Charging Input | USB-C |
| Wireless Charging | No |
Physical
| Color | Black |
|---|---|
| Environmental Resistance | Water-Resistant (IPX4) |
| Dimensions | Earphones:1.4 x 0.8 x 0.8" / 34.9 x 20.5 x 20.2 mm Charging Case:2 x 1.9 x 1.2" / 51.5 x 47 x 29.3 mm |
| Weight | Earphones:0.2 oz / 4.8 g (Each) Charging Case:1.4 oz / 38.6 g |
Packaging Info
| Package Weight | 0.385 lb |
|---|---|
| Box Dimensions (LxWxH) | 6.5 x 4.8 x 1.7" |
Identifiers
| MPN | JBLTFLEXBLK. |
|---|---|
| GTIN / EAN / UPC | 6925281929298 |
