Shipping: Shipped from distribution center in Seattle, United States of America.
Groupspree focuses on the power of group buying. The manufacturer or wholesaler proposes a heavily discounted price for a large quantity bulk purchase. Groupspree facilitates the bulk purchase on behalf of all the group-buy participants. The deal commences once there are sufficient participants in the group-buy.
2,750 participant Groupspree
2,020 members participating currently
730 additional participants needed
This deal will commence once Groupspree reaches 100%.
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 5 out of 5
almidi from Wellington, New Zealand
It took a while for the Groupbuy to finish but delivery was quick after I comlpeted the order thanks Groupspree
Rated 5 out of 5
Pretty Law from Tlaxcala, Mexico
I started using this product a bit sceptical but it worked out well
Rated 5 out of 5
Angel Honeybear from Indio, United States
Very happy with it and the ease of online purchase by participating
Rated 5 out of 5
TestNamePleaseIgnore from Gomez Palacio, Mexico
Much better quality than expected, groupspree has fast delivery
Rated 4 out of 5
2Star Princess from Berlin, Germany
Group buy so cheap for such a good item, delivered after group buy end
United States of America
almidi from Wellington, New Zealand
It took a while for the Groupbuy to finish but delivery was quick after I comlpeted the order thanks Groupspree
Pretty Law from Tlaxcala, Mexico
I started using this product a bit sceptical but it worked out well
Angel Honeybear from Indio, United States
Very happy with it and the ease of online purchase by participating
TestNamePleaseIgnore from Gomez Palacio, Mexico
Much better quality than expected, groupspree has fast delivery
2Star Princess from Berlin, Germany
Group buy so cheap for such a good item, delivered after group buy end