Detailed comparison and review of Panasonic RP-NJ300B and Soundcore Liberty 4. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | Panasonic RP-NJ300B | Soundcore Liberty 4 |
|---|
| Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 13 g | 55 g | Panasonic RP-NJ300B are lighter than Panasonic RP-NJ300B headphones. |
| Colour | Black | Midnight black | |
| Protection | - | IPX4, water-resistant | |
| Design | Sports | - | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | - | |
| High-Resolution Audio | - | Yes | |
| Tracking Data | - | Heart rate |
| SOUND QUALITY | Panasonic RP-NJ300B | Soundcore Liberty 4 |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Bluetooth Audio Codec | - | LDAC | |
| Active Noise Cancelling | - | Yes | Soundcore Liberty 4 are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | 360° Spatial Audio | |
| Frequency Response | 10 - 20000 Hz | Up to 40000 Hz | |
| Impedance | 16 Ohm | - | |
| Diaphragm | 9 mm | - | |
| Magnet Material | Neodymium | - | |
| Features | - | MultiPoint Technology, ACAA 3.0 technology |
| MICROPHONE | Panasonic RP-NJ300B | Soundcore Liberty 4 |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Noise Cancelling | - | Yes | Soundcore Liberty 4 microphone can cancel out ambient noise. |
| Microphones Included | - | 6 |
| REMOTE CONTROL | Panasonic RP-NJ300B | Soundcore Liberty 4 |
|---|
| Controls | - | Answer/end, play/pause, squeeze control, ANC/transparency/normal |
|---|
| FEATURES | Panasonic RP-NJ300B | Soundcore Liberty 4 |
|---|
| Features | - | HearID 2.0 Technology, Dynamic Head Tracking | |
|---|---|---|---|
| Sensors | - | Gyroscope |
| BATTERY AND CHARGING | Panasonic RP-NJ300B | Soundcore Liberty 4 |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - wireless charging | |
|---|---|---|---|
| Battery Life | 4.3 hour(s) | 9 hour(s) | Soundcore Liberty 4 lasts longer on a single charge than the Panasonic RP-NJ300B. |
| Battery Life Details | - | Continuous playback: up to 9 hours Continuous playback (with included charging case): up to 28 hours |
|
| Charging Time | 1.5 hour(s) | 1 hour(s) | Soundcore Liberty 4 recharge faster than Panasonic RP-NJ300B. |
| WIRELESS LINK | Panasonic RP-NJ300B | Soundcore Liberty 4 |
|---|
| Transmission Range | 10 m | - |
|---|
| CONNECTIONS | Panasonic RP-NJ300B | Soundcore Liberty 4 |
|---|
| Connector Type | Bluetooth | - |
|---|
| OTHERS | Panasonic RP-NJ300B | Soundcore Liberty 4 |
|---|
| Included Accessories | 3 pairs of ear tips (small, medium, large), USB charge cable | Charging case, CloudComfort ear tips (S/M1/M2/L)) | |
|---|---|---|---|
| Compliant Standards | - | IPX4 | |
| Service & Support | - | Limited warranty - 18 months |
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