In depth comparison and review of Lenovo and JBL Under Armour True Wireless Flash. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.
| DESIGN AND DIMENSIONS | Lenovo | JBL Under Armour True Wireless Flash |
|---|
| Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | 37 cm | - | |
| Width | 11 cm | - | |
| Depth | 2 cm | - | |
| Weight | 25 g | 16 g | JBL Under Armour True Wireless Flash are lighter than Lenovo headphones. |
| Colour | Black | Black | |
| Earpad Material | Silicone | - | |
| Protection | Waterproof, IPX5 | Waterproof, sweat-resistant, IPX7 | |
| Design | - | Sports | |
| Recommended Use | Portable electronics, computer | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Lenovo | JBL Under Armour True Wireless Flash |
|---|
| Headphones Form Factor | In-ear - neckband | In-ear | |
|---|---|---|---|
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 4.2 | Lenovo have a more advanced version of Bluetooth than JBL Under Armour True Wireless Flash. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | Deep Bass | - | |
| Frequency Response | 20 - 20000 Hz | 20 - 22000 Hz | JBL Under Armour True Wireless Flash offer a larger frequency range than Lenovo. |
| Sensitivity | 110 dB | 95 dB | Lenovo have higher sensitivity than JBL Under Armour True Wireless Flash. |
| Impedance | 32 Ohm | 14 Ohm | |
| Max Sound Pressure | - | 113 dB | |
| Diaphragm | 13 mm | 5.8 mm | Lenovo have a thicker diaphragm than JBL Under Armour True Wireless Flash. |
| Magnet Material | Neodymium | - | |
| Features | - | TalkThru technology, JBL Charged Sound, Ambient Aware |
| MICROPHONE | Lenovo | JBL Under Armour True Wireless Flash |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Microphone Operation Mode | Omni-directional | - | |
| Sensitivity | -42 dB | -25 dBV/Pascal | |
| Signal-To-Noise Ratio | 58 dB | - |
| REMOTE CONTROL | Lenovo | JBL Under Armour True Wireless Flash |
|---|
| Controls | Volume, power on/off, microphone on/mute | Power on/off, answer/end, microphone on/mute, play/pause, next/previous track, reject call, voice assistant, TalkThru button |
|---|
| CABLE | Lenovo | JBL Under Armour True Wireless Flash |
|---|
| Cable Type | Micro-USB charge cable - 1 m | - |
|---|
| FEATURES | Lenovo | JBL Under Armour True Wireless Flash |
|---|
| Features | Touch control | True wireless | |
|---|---|---|---|
| Intelligent Assistant | - | Siri, Google Now |
| BATTERY AND CHARGING | Lenovo | JBL Under Armour True Wireless Flash |
|---|
| Battery Type | Headphone battery rechargeable | 2 x headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | 100 mAh | 85 mAh | Lenovo have a higher battery capacity than JBL Under Armour True Wireless Flash. |
| Battery Life | 10 hours | 5 hour(s) | Lenovo lasts longer on a single charge than the JBL Under Armour True Wireless Flash. |
| Battery Life Details | Continuous playback (with included charging case): up to 10 hours Continuous playback (with single charge): up to 4 hours |
- | |
| Standby Time | 100 hours | - | |
| Charging Time | 1.5 hours | 2 hour(s) | Lenovo recharge faster than Lenovo. |
| Included Qty | - | 2 |
| CONNECTIONS | Lenovo | JBL Under Armour True Wireless Flash |
|---|
| Connector Type | Bluetooth | - |
|---|
| OTHERS | Lenovo | JBL Under Armour True Wireless Flash |
|---|
| Included Accessories | Eargels, Buggy Bag, Shark Fins | 3 pairs of ear tips (small, medium, large), micro-USB charging cable, 3 pairs of wing tips (small, medium, large), charging case (1500 mAh) | |
|---|---|---|---|
| Software Included | - | MapMyRun premium membership (12 months) | |
| Compliant Standards | TUV, CB, IC, FCC, KCC, CEC, NRCAN, JRF, DOE, RED | IPX7 | |
| Service & Support | Limited warranty - 1 year | Limited warranty - 1 year |
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