Sennheiser Accentum Plus Wireless Headphones in black sub the Atlas Z-plugs have a

the Atlas Z-plugs have a plastic outer barrel and the Tin-Cobalt plugs have a metal outer barrel

Versatile Connectivity: Ideal for connecting TVs

MAX ACOUSTIC OUTPUT 93dB

solder-free construction speaker plug

Sennheiser Accentum Plus Wireless Headphones in black sub the Atlas Z-plugs have aSpecifications Wearing style Headband stereo headphones Ear Coupling Around the ear, circum aural Connectivity Bluetooth 5. 2 compliant, class 1, 10 mW (max) Transmission frequency modulation 2,402 MHz to 2,480 MHz; GFSK, 4 DQPSK, 8DPSK, 4 QPSK, 8PSK Supported Profiles A2DP, AVRCP, HFP, HSP, GATT Supported codecs SBC, AAC, aptX, aptX adaptive, mSBC, CVSD Speaker principle Dynamic Speaker type size37mm diameter Speaker frequency range 10 Hz to 22 kHz