Panasonic RP-WF7-K Wireless Surround Sound Headphones - Digital Audio with Noise Cancellation for Home Theater & Gaming (Black) | Perfect for Movies, Music & Virtual Meetings

7.1ch Dolby Digital, Dolby Digital Surround EX, Dolby Pro Lotic IIx, DTS, DTS-ES, MPEG-3, AAC. 40mm Dinameter headphone driver.

Transmitter part Carrier frequency2.4GHz. Bandwidth reaching distancelongest about 30m(98 ft). Transmission frequency band10~24000Hz. PowerDC5V(with AC adapter). Size 185W ~ 35.5H ~ 113.5D (mm). Weight about 223g

Headphone parts Carrier frequency2.4GHz. Playback frequency10~24000Hz. Power DC 2.4V(Rechargeable batteries~2) or DC 3V(AAA alkaline batteries~2). Charging timeabout 3 hours. Durationabout 15 hours(Rechargeable batteries). About 20 hours(AAA alkaline battery). Weight about 227g (including rechargeable batteries). Size 195W ~ 220H ~ 76D (mm).

Only Japanese manual.

Noise canceling Not supported

Surround correspondence