We are happy to announce top quality Bluetooth Headset CSR V4.1 EDR from a small group of people driven by innovative quality product. Our passion for Innovation and quality is only surpassed by our after sales service that is like no other. This headset with an fr range of 30 feet (10 meters) Is Now Available On Amazon. If you have been looking for top of the line Bluetooth headphone, your quest stops here! This must have Bluetooth earbud can easily pair with all your Bluetooth devices such as iPhone’s including iphone 7 and other ios devices, Android, Samsung Galaxy, HTC One, apple tv, ipod pro and all other Bluetooth Devices! Tremsurge Sport Stereo Noise Cancelling CVC 6.0 Sweatproof earphone is powered by bluetooth version CSR V 4.1 technology with a frequency range of 2.4026GHz to 2.480GHz and can be paired to multiple devices. Certification: FCC, Rohs, CE, PSE Specification 1. Size: 47*33*29mm 2. Weight: 180g 3. Standard: Bluetooth Version V4.1 4. frequency range of 2.4026GHz to 2.480GHz Noise reduction: CVC6.0 Operating range: up to 30 feet (10 meters) MP3 playing time: ≥5hrs Talking time: ≥6hrs Standby time: ≥240hrs Charging time: 1 to 2 hours Charge voltage: 3.7V Packing list: 1.Bluetooth headset 2.Micro USB charging cable 3.User’s manual Keeping you satisfied is our top priority. Not only are we passionate about our product quality but we back up our passion for product quality with a service that is second to none. That is why we offer 90 days money back Guarantee or replacement warranty with no questions asked. We are just an email away.