REMAX RM-S2 New Arrival Sports Magnet Wireless Bluetooth Headset Can Answer Phone Stereo Headphone Mic Handsfree Music Earphones Noise Cancelling (Black) Bluetooth 4.1: Steady Bluetooth signal, independent in-line control and HD microphone will let you enjoy the incredibly wireless freedom no matter you hear the music or make a call. Ultra-narrow flat wire, Voice prompt and independent in-line control will help you to get rid of all complicated procedures which will highly improve your passionable, energetic pace of life.It also can voice broadcast call phone numbers Intelligent camera function, press the volume keys + 2 can take pictures 160 hours standby time ,up to 8 hours talking time The ultimate perfect tune structure, high fidelity sound, optimization of cavity structure design, the ultimate reduction each note to beat the rhythm, high, medium and low three band equalizer, low-frequency clean, sweet, high frequency, if sweet, exceptional sound, let you listen to music