Neckband Headphones IPX5 Sweatproof 9D Stereo Noise Cancelling Earphones For Outdoor Running Workout Sports

Product Description: Description: Name: headset Color: Black;BT: 5.2;Pairing range: ≈33 feet;Speaker size: 6mm;Playback time: ≈8 hours;Standby time: ≈300 hours; Charging time: 2 hours;Lithium polymer battery: 3.7V/130mAh; Packing list:headset x 1, USB cable x 1, packaging bag x 1