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Photo of Deep Bass Wireless Headphones RB-M500B

Deep Bass Wireless Headphones RB-M500B

General Driver Unit (mm) 40 mm (1-9/16 in.)
Magnet Type Neodymium
Impedance (Ω) (Power off, with cord) 27 Ω
Sensitivity (dB/mW) (Power off, with cord) 100 dB / mW
Frequency Information Frequency Response (with cord) 20 Hz – 20000 Hz
Frequency Band (with Bluetooth®) 20 Hz - 20000 Hz
Cord Cord Length (m) 1.2 m (3.9 ft.) detachable
MiniPlug (3.5 mm) Yes
Plug Gold
Control/ Mic Yes
Playback Time with Battery Approx. 30 hours
( Bass reactor: Off, SBC)
Charging Time (25°C/ 77°F) Approx. 4 hours
Quick Charge (15 minutes) Approx. 2 hours
Weight (without cord) Approx. 316 g (11.1 oz)
Supplied Item USB charging cord: Approx. 0.5 m (1.6 ft.)
* Input Plug: USB A Shape, Output Plug: USB Type-C Shape
Detachable cord: Approx. 1.2 m (3.9 ft.)
Advanced Function Bluetooth® Wireless Technology Version 5.0
Supported Profiles A2DP, AVRCP, HSP, HFP
Codec SBC, AAC
Operating Distance Up to 10 m (33 ft.)
Active Noise Cancelling -
Bass Reactor Yes
NOTE ・Specifications are subject to change without notice. All numbers given here are approximate.
TRADEMARK NOTICE The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by Panasonic Corporation is under license. Other trademarks and trade names are those of their respective owners.

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