Main Features: �� Adopt Bluetooth V4.1 and UK Imported CSR8645 chip superior �� Compatibility: Almost compatible for All the mobile phones， tablet PC， smart TV， PSP With Bluetooth or NFC function�� 8mm titanium polyester vibrating drive unit speaker， CSR8645 chip support dual channel stereo to achieve the new Bluetooth 4.1 APT-X ray non-destructive sound quality �� Adopt top CVC6.0 strong noise canceling technology. Eliminates the white noise and delivers a clean audio experience offering hours of pure enjoyment.�� Equipped with two 60mAh Battery on each earphone， 120mAh lithium battery providing up to 10 hours music play / talk / playing time and super long standby time�� High-fidelity stereo with deep bass sound effect， you can begin enjoying CD quality stereo sound instantly�� Light weight body made of aluminum， with magnetic suction design， makes it not easy to lost， sweat-proof design， silica gets high comfort makes you more trust in the sports�� Functions: Smart APP control， wireless sports earphone， HIFI sound quality， remote photo taking， Bluetooth wireless talking， connect two devices simultaneously. Brand: Morul Model: U5 Plus Wearing type : In-ear with ear hook Function: Microphone，HiFi，NFC connection，Noise Cancelling，Answering Phone，Voice control，Bluetooth，Waterproof Headset type: Dynamic Connectivity : Wireless Connecting interface : Micro USB Application: Mobile phone Core chip: CSR8645 Sound channel: Two-channel (stereo) Frequency response: 15~25000Hz Impedance: 16ohms��15 percent Sensitivity: 104��3 dB Talk time: 10 hours Music Time: 7-10 hours Charging time: 1-2 hours Bluetooth: Yes Bluetooth version: V4.1 Package weight: 0.228 kg Package size (L x W x H): 17.000 x 10.000 x 4.500 cm / 6.693 x 3.937 x 1.772 inches Package Contents: 1 x U5 PLUS IPX7 Magnetic Wireless Sport Stereo Bluetooth V4.1 Powerful Bass Headsets， 1 x Bilingual User Manual in English and Chinese， 1 x USB Cable， 2 x Pairs of Ear Buds with Different Size， 3 x Pairs of Ear Hooks with Different Size