New in Stiftung Warentest's headphone comparison: 32 current in-ear and headband headphones. One of them delivers top sound, another is top fit for sports. In addition to the test winners, the current test offers many other good headphones. With long battery runtimes of up to almost 86 hours, the headphones with earpieces scored particularly well...
Panasonic True wireless earphones RZ-B100WDE-W in-ear, white
No noise cancelling, 4 h, WirelessProduct details
Be fully immersed in a wireless world of stereo sound thanks to the new B100 earphones from Panasonic. The enhanced ergonomic design allows for full absorption in your audio experience, elevating your everyday.
Application range | Lifestyle |
Equipment + Functions | Microphones |
Headphone type | Bluetooth headphones, In Ear Headphones |
Signal transmission | Wireless |
Noise cancelling | No noise cancelling |
Isolation | Closed |
Item number | 16174061 |
Manufacturer | Panasonic |
Category | Headphones |
Manufacturer no. | RZ-B100WDE-W |
Release date | 19.9.2022 |
Sales rank in Category Headphones | 837 of 7843 |
Colour | White |
Exact colour description | White |
Operating system compatibility | Android, Apple, Mac OS, Windows |
Application range | Lifestyle |
Output | True Surround |
Noise cancelling | No noise cancelling |
Equipment + Functions | Microphones |
Music control | touchpad remote control, Universal Bluetooth Remote |
Signal transmission | Wireless |
Compatible voice assistants | Alexa, Google Assistant |
Headphone type | Bluetooth headphones, In Ear Headphones |
Fit | In Ear |
Isolation | Closed |
Driver diameter | 13 mm |
Durability | Waterproof |
Protection type (IP code) | IPX4 |
Converter principle | Dynamic |
Magnet type | Neodymium |
Membrane size | 13 mm |
Frequency range | 20 - 20000 Hz |
Sensitivity | 4 dB |
Connections base/transmitter | USB-C |
Headphone cable length | 0.2m |
Bluetooth version | 5.0 |
Bluetooth feature | AAC, SBC |
Bluetooth profiles | AAC, AVRCP, HFP, SBC |
Max. range | 10 m |
Power supply | Rechargeable battery operated |
Battery type | LiPo |
Battery life | 4 h |
Capacity | 40 mAh |
Charging time | 0.02 h |
Charging input | USB-C |
Manufacturer commitment | RE100, SBTi |
Manufacturer compensation | According to RE100, the manufacturer Panasonic fully compensates for its energy consumption, leading to a reduction in emissions. |
CO₂-Emission | |
Climate contribution |
Scope of delivery | 1x charging case, 1x Lad, 1x Panasonic RZ-B100W headphones |
Height | 1.80 cm |
Width | 1.80 cm |
Depth | 1.80 cm |
Weight | 235 g |
Length | 17.90 cm |
Width | 12.40 cm |
Height | 4.20 cm |
Weight | 226 g |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «Headphones» category have a defect within the first 24 months?
Source: Digitec Galaxus- 8.Renkforce0.3 %
- 12.Manhattan0.4 %
- 12.Panasonic0.4 %
- 12.V70.4 %
- 15.AKG Pro0.6 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- 1.OEM0 days
- 1.OTL0 days
- 1.Panasonic0 days
- 1.Philips0 days
- 1.Sandberg0 days
Return rate
How often is a product of this brand in the «Headphones» category returned?
Source: Digitec Galaxus- 17.Digitus0.7 %
- 17.Roland0.7 %
- 19.Panasonic1.1 %
- 20.Gembird1.2 %
- 20.Qoltec1.2 %

For a small purchase price, the solidly built Panasonic RZ-B100W, which take a little getting used to, offer a really good performance. They sound amazingly open, free and clear, combining this with a tight bass and a high overall harmony. The maximum possible levels are high enough, and thanks to the pleasant tonal tuning, the TWS headphones are suitable for almost all styles of music...