Bluedio TN (Turbine) Active Noise Cancelling Earbuds Neckband Earphones, Bluetooth 4.2 Wireless Sports Headphones Headsets,Magnetic Sweatproof Running Earbuds with Mic Magnetic Design (Blue)

Note: Original Bluedio TN sold by" Bluedio". Bluedio is a well known mobile audio equipment manufacturer at home and abroad, providing professional audio and wireless communication solutions. The Bludio brand was founded in 2002, the company has obtained the certificate of brand registered by the nation trademark issued by in the United States. Bluedio advocate pursuit of fashion and simplicity, focus on building creative audio equipment. Nearly a decade of technology accumulations, dozens of people's high-level research and development team, make Bludio a leading position in the area of Bluetooth audio in domestic factories, up to now are more than 30 patents for invention. With bold color scheme, T energy would catch your eyes 13mm large drivers together with Active Noise Cancelling technology allow it come with powerful bass and make you focus on the music you love. Specifications: Bluetooth version: V4.2 Bluetooth operating range: up to 10m (free space) Transmission frequency range: 2.4GHz-2.48GHz Supported profiles: A2DP, AVRCP, HSP, HFP Driver units: 13mm Nominal impedance: 32 Frequency response: 20Hz-20KHz Sound pressure level(SPL) : 116dB Standby time: up to 250 hours Bluetooth music/call time: up to 12 hours Pure ANC time: about 9 hours Fully charge time: about 1.5 hours Operating environment: -10 to 50? Charging voltage/current: 5V/>500mA Output power: 10mA+10mA Package Included: T energy headphone TYPE-C charging cable User manual Ear tips (S, M, L)