Shipping: Shipped from distribution center in Columbus, United States of America.
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The NJ300BE is compact in size. Providing up to 4 hours and 20 minutes of Bluetooth wireless playback on a full charge, these earphones are perfect for keeping you connected to music and other mobile while you're on the go.
Clear Sound, Robust Bass - 9mm Driver Unit
In spite of its compact body, the 9mm Driver Unit delivers crisp, clear sound and robust bass. The high sound insulation of this canal-type model lets you immerse yourself in the music.
Comfortable Fit - Ergonomic Design
The ergonomic design makes these headphones easy to wear, fitting firmly into the ears to resist failing out. Even with their wireless design, the lightweight, compact body provides a comfortable fit.
Go Wireless - Bluetooth Wireless Technology
In the office, out and about, or at home, tune in to your music or connect with your content with ease. The slim remote control with microphone embedded in the cable also allows for hands-free phone calls. With the NJ300 you're free to connect without the restrictions of wires thanks to Bluetooth Wireless Technology.
Driver Unit (diameter in mm)9 mm
Magnet Type (Nd:Neodymium / Fe:Ferrite)Neodymium
Impedance (Ohm)16O
Sensitivity (dB / mW)
Max. Input (mW)
Weight13 g
Control/ MicYes
Playback Time with Battery4h 20min
Charging Time (25DEC/ 77F)90min
Supplied ItemUSB cord for charge (0.1 m), Earpieces(S, M, L)
Bluetooth Wireless Technology
Version4.1Supported ProfilesA2DP, AVRCP, HSP, HFPCodecSBCOperating Distanceup to 10 m
NFC (One-touch Connection)
Active Noise Canceling
Water Proof
5 Star (14)
4 Star (4)
3 Star (1)
2 Star (4)
1 Star (1)
Average Star Rating: 4.1 out of 5
(24 customer reviews)
24 reviews for Panasonic Ergo NJ300 Wireless Bluetooth In-Ear Headphones - Blue - With in-line mic & controls - 3 eartip sizes fast charging clear sound + robust
Rated 2 out of 5
Sweet Quail from New Orleans, United States
Not good.
Rated 2 out of 5
You are so Wonk from Cairo, Egypt
Get something else
Rated 2 out of 5
Dragon Arrest from Tampa, United States
Product is bad quality look for something else
Rated 1 out of 5
Sugar Hugs from Dubai, United Arab Emirates
ONE PIECE OF JUNK Pure old garbage after 2 weeks, 12 days!!
United States of America
Sweet Quail from New Orleans, United States
Not good.
You are so Wonk from Cairo, Egypt
Get something else
Dragon Arrest from Tampa, United States
Product is bad quality look for something else
Sugar Hugs from Dubai, United Arab Emirates
ONE PIECE OF JUNK Pure old garbage after 2 weeks, 12 days!!