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

 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: KOCASO
 Product 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: 16Ω
 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"