Sweat-proof Wireless Neckband Earbuds for Gym, Running, Hiking - Call Alert, Number Broadcast - In-Ear, Headsets

Our Sport Wireless headset adopts innovative neck-band and magnetic design. The comfortable neck-behind wearing style provides a comfortable fit and three-button control. The built-in magnet attracts the earplugs when you don�t need them, thoroughly eliminating the burden on ears. Additionally, the Wireless 4.1 ensures crisp, skip-free stereo sound. A good choice for music or sport lover. * Crystal Clear Sound: Wireless V4.1 technology and dual drivers can produce crisp and high-quality audio. Simultaneously connect with 2 mobile devices with high quality and high speed signal transmitting. * Hands-Free & Noise Reduction Calling: Headset comes with built-in high sensitive microphone and allows auto switching between music and calls. It supports to receive the calling number report. Adopt high-sensitive CVC6.0 noise cancellation microphone to reduce ambient noise, grasp the details of voice. * Convenient Neckband & Magnetic Design: The neck-behind wearing style provides a comfortable fit. The built-in magnet attracts the earplugs firmly when you don�t need them, thoroughly eliminating the burden on ears and giving you a convenient storage way to carry around. * Easy Operation & Snugly Fit: The wireless headset is easy to control with the three buttons and voice prompt. Equipped with two extra silicone ear-tips of different sizes, you can find your personal fit for comfortable and stable long term wearing. It also includes a pair of ear hook for more stable wearing when workout. *4-6Hrs Runtime: Inbuilt with 100mAh rechargeable battery and equipped with USB charging cable, 3-5Hrs unstoppable music or 4-6Hrs calling time with only 2Hrs fully charged. It is sweat-proof to protect our headsets from corrosion. Suitable for music and sport lovers. Brand: KOCASOProduct Type: Wireless Sports Stereo Earbuds Color: Black & Red Transmitting Power: Class 2 Wireless Name: GPCT670 Profiles Supported: HSP, HFP, A2DP, AVRCP Transmission Distance: 10m/32 feet Output Power: 3.5-5mw Sensitivity: 103�3db Impedance: 16? Play Time: 3-5 hours Talk Time: 4-6 hours Standby Time: 60 hours Charging Time: 1.5 hour Frequency Response: 22Hz-22KHz Battery: Rechargeable 3.7V 55mAh li-polymer battery Charging Voltage: DC 5V 100mAh Noise Reduction: CVC 6.0 Cable Length: 63cm/2ft Net Weight: 14g/0.49oz Package Size: 18�9.6�3cm/7.09�3.78�1.18in Package Weight: 70g/0.15lbs