OnePlus Nord In-Ear Wired Earphone With Mic, 3.5 mm Jack, IPX4 (Black)

Call Control Answering a call press once to answer the call During a call press once to hang up the call. Frequency response 20 Hz 20,000 Hz. Music Control play pause Single click Next song Double click Previous song Triple click Wake up Voice Assistant Long click. Waterproof level Only the headphone is IPX4 waterproof.