Bluetooth Headphones, Artlink Magnetic Wireless Sports in Ear Earbuds Headsets with Mic, Bluetooth 4.1 Noise Canceling Sweatproof - Black

Technical specification: - Bluetooth Specification: 4.1+EDR - Transmission Distance: 33ft - Battery: Lithium-ion Polymer 75mAh - Frequency Response: 2402-2480 MHz - Charging Port: Micro USB - Charging Time: 1-2 Hours - Playback Time: Up to 6 Hours - Standby Time: 240h Secure Fit You can choice ear tips between small, medium or large sizes(package included), you're bound to have a secure fit that actually always stays in despite you are on the move while running, jogging, or exercising. Sound Leadership & Voice Clarity Due to CVC6.0 noise cancellation technology, the Artlink bluetooth headphone intelligently filters out background noise for perfect speech transmission in busy and noisy environments. Compared to Bluetooth 4.0, the latest Bluetooth 4.1 technology features faster & stable signal transmission, clearer sound quality and lower power consumption. Longest Play Time Up to 6 hours of continuous talking / music time and up to 240 hours of standby with a single charge, so you can enjoy long lasting music and less time charging. Wherever your day takes you, Artlink keeps your music. Tips: <1> Please charged your headphone when in low battery life to achieve better Bluetooth connection and protect your battery. <2>Please choose suitable ear tips and wear your headphone tightly when you are running or cycling, it will help you reduce the annoying wind noise.