Bluedio Ci3 Sport Wireless Bluetooth 4.1 Multi-point Hands-free Headset Earphone Headphone With MicDescription: The Ci3 Bluetooth 4.1 Headset helps you easily realize the two thoughts、 controlling your music and calls by the buttons of the headset. And、 its hands-free function can set free you hands from answering the call during exercise & travel. Moreover、 Ci3 Sport Headset with a high-grade microphone and speaker can offer you high-quality stereo sound music and clear speech. Its lightweight and compact portable size is perfectly suitable for jogging、 mountain-climbing traveling、 hiking、 gym、 etc.   Features: Advanced Bluetooth Technology:Ci3 Headset uses renowned Stereo Bluetooth 4.1 chip to ensure super fast data transmission and stable performance.Super Sound Quality:Ci3 Headset uses high-performance Speaker、 and supports adjusting the EQ setting、 offering you high-quality audio、 letting you greatly enjoy CD quality stereo sound music & enhanced BASS effect. Also uses DSP Noise Cancellation Technology、 bring you clear sound effect.Convenient to controlling your music and calls:Ci3 Headset is equipped with function buttons which lets you easily controlling your music. It also supports hands-free with high-grade microphone、 thoroughly setting free you hands from answering the call during exercise.Easy to use:Ci3 Headset supports Voice Prompt、 Voice Dial and Call Waiting、 letting you easily to operate the headset. Also support Voice Prompt (Supports selecting corresponding language from English \/ Chinese \/ French \/ Spanish).Integrated Multi-point Technology:Ci3 Headset Can simultaneously connect two smarts phone. So you can seamlessly switch between your business and personal phones.Perfectly Compatibility:Compatible with almost all Bluetooth-enabled mobile devices such as、 for iPhone 6S 6 iPad iPod、 for Samsung Galaxy S6 Note 5 other Android \/ iOS Smart Phones、 Tablet PC、 Laptop、 etc. Also supports auto-reconnect.Ultra-low Power Consumption:Up to 5 hours of continuous Music and Talk Time、 160 hours of Standby Time per charge cycle. Low power alert; Supports Over-Charge\/ Discharge protection.Use creative ergonomics design、 flexible neck-strap、 lightweight and comfortable to wear and easy to custody.Specification:           Brand Name       Bluedio           Model Number       Ci3           Bluetooth Version       Bluetooth 4.1; Class 2           Support       HSP、 HFP、 A2DP、 AVRCP protocol           Operation range       Up to 10 meters           Transmission Frequency Range       2.4GHz ~ 2.48GHz           Frequency Response       20Hz~20KHz           Battery       High-quality 3.7V \/ 60mAh Rechargeable Li-ion battery           Music Playing Time       5 hours (The Music Volume will affect the time)           Talk Time       5 hours           Standby Time       160 hours           Charge Time       2 hou