The unique structure of three layer composite material membrane PEEK+TPU+PEEK, ultra high resolution can not only reproduce the high-quality Hi-Res source, can reproduce and strong bass effect, let a person have a strong sense of place in time.
Digital silicon microphone:
Sensitivity range: -42 + 3dB (at1KHz, 0db=1V/1Pa), superior reliability and stability, 100% factory test, the signal-to-noise ratio of 59dB excellent, HD voice calls, effectively eliminate the environmental noise, to ensure quality, bring you the ultimate call experience.
British CSR 86454.1 Bluetooth chip, Bluetooth version of the leader, to support the HSP/HFP/A2DP/AVRCP protocol
TPE, (Thermoplastic Elastomer) thermoplastic elastomer
One Gosin headphones in delicate package
18 Months Refund warranty
✓ ADVANCED TECHNOLOGY – Gosin Wireless Sports Bluetooth Headphones are equipped with Bluetooth 4.1 + EDR APT-X audio decode technology, offering you perfect stereo sound. CVC 6.0 noise cancellation technology reduces background noise so you can focus on your favorite music and chat without external noise. Operating distance of up to 33ft in open space. You can enjoy skip-free music and clear hands-free calls with the build-in mic from up to 33-feet away.
✓ COMFORT & SECURE FIT DESIGN – Ergonomic ear hook design and included S/M/L custom comfortable silicone eartips ensure a comfortable and secure fit for everyone. Sweatproof, portable and lightweight wireless headset can be stay in your ears comfortably.
✓ BUILT for ACTIVE LIFESTYLE – Sports Earbuds are rated IPX Level 4 and can withstand dripping sweat. Ergonomic design optimized for ultimate wearing comfort to match your active lifestyle like running, jogging, cycling, driving, camping, hiking, gym, exercise and other indoor or outdoor activity. The unique fluorescent green color reveals your personality!
✓ LONG LISTENING & EASY to USE – Up to 7 hours talk/play time with ultra-long standby time (full charge in just 1-2 hour); Voice Prompt function enables you to know using status right now; easily accessible on-ear controls let you control music and calls with ease; Support automatically reporting in-coming phone number, never miss a call; Support to connect two Bluetooth devices simultaneously and transfer calls between two mobile phones; Support iOS battery monitoring.
✓ PERFECT COMPATIBILITY – Gosin Bluetooth Earphones can work seamlessly with your Smartphones, Laptop. iPod, Apple watch and any other Bluetooth-enabled cell phones and devices.