Bluetooth Handsfree Call Headset

Overview The advanced chip guarantees exceptional performance by delivering consistent and lossless audio streaming, guarantee the stability of the connection signal within 20 meters between the earphone and phone. TF Card MP3 Music Mode Clear Sound, HIFI Bass 10mm large strong magnet speaker makes good music CVC Audio Technology could cancel the background noise when calling. All-day Listening(500mAh battery) Enjoy about 40 hours of music time after a full charge About 300 hours standby time Neckband lightweight design with soft material Perfect Fit, Never Fall Out Lightweight and ergonomic design fit in your ears securely and comfortably. Never falling out even when you're running. Simple Button Control Volume control, songs change, play and pause, answer and reject calls with the just press on the buttons on the right earphone, no need to operate on the phone. Specifications Transmission range: 10 meters Function: Battery displ