WeSC Cymbal headphones. Music sharing function via 3.5mm port for additional headphones. Hands-free with microphone and remote controls. Compatible for use any device with a 3.5mm jack. Lock into position adjustable headband. Compact folding design for easy carying and storage. Type: 40mm power drivers. 1kHz sensitivity: 122 dB. Impedance: 38 Ohms. Frequency range: 20-20000 Hz. Plug: gold-plated 3.5mm stereo. Cord: 1.10m. Imported.