With 6D noise reduction, the wireless neck hanging earphones will bring you fantastic listening experience. Soft round wire, comfortable to wear, making you music listening more comfortable. Automatic pairing at boot, more convenient operation,which is suitable for both men and women. Waterproof and sweatproof, the Bluetooth earphone is a perfect accessory for running,yoga,travel and so on. The Bluetooth 5.0 wireless neck earphone is small and lightweight,easy and convenient to carry. Specification： Bluetooth version: V5.0 Transmission range: 10 meters Noise reduction: CVC 6.0 Battery capacity: 100 mAh Music time: about 10 hours Charging time: about 2 hours Color: red,black. Note: There might be a bit color distortions due to different computer resolutions. Please allow 1-3mm error due to manual measurement, make sure you do not mind before you bid. Package included: 1* Bluetooth headset. 1* USB cable.