HV-809 Wireless Bluetooth Stereo Headset In-ear Music Earphone

HV-809 Wireless Bluetooth Stereo Headset In-ear Sport Music HIFI Earphone Sweat-proof BT4.1 EDR Hands-free for Bluetooth Devices Features: The latest Bluetooth 4.1 technology and the renowned Bluetooth stereo Chip to ensure stable signal. allowing you to listen to music from your cell phone from as far away as 30 ft. Noise Reduction & Echo Cancellation-Effectively Reduces Surrounding Distractions; Enjoy Noise-Free Audio Performance and HiFi sound effect. with a rich; dynamic sound that accentuates every detail of your music. In-line remote and microphone: For phone calls; skip tracks; and adjust the volume; etc. Top Quality speaker- high-quality and ultra-thin diaphragm; provide you perfect and lossless voice effect. Perfect fit for all sizes and ages - Silicon Devices thought about everyone and designed Comfort+ Sport Earphones to be comfortably used in ears of any shape and size without sacrificing music quality. Sporty Design-Durable; Sweat-proof; Ultra-light weight; Suitable Ear buds and Ear locks to prevent the Headphone Falling off from Your Ear. Packaged with 2 sizes of silicone earbuds and 3 sizes of Ear locks to ensure a perfect fit for your ears. Support simultaneously connecting to two mobile phones. Universal device compatibility-Support Various Bluetooth-enabled devices; for example mobile phone(Android and IOS); notebook; laptops; desktop; MP3/4/5; projector; etc. The super-long standby/music-playing time-built-in 80mA li-battery. Multipoint & Voice Prompts function; easy to control. Vibration Alert on call. Unique neck-strap design with high intensity cable and ultra-light weight design for easy carrying and all day wearing. Specifications:  Model Number: HV-809 Bluetooth Version: V4.1+EDR Bluetooth Profiles: Headset; Hands free; A2DP; AVRCP Working distance range: up to 10 meters Speaker Impedance: 32Ω Speaker Frequency Response: 2000Hz Frequency Response: 20Hz-20 KHz Sensitivity: >=100dB±2dB SNR: >=80db Battery: 3.7V/80mAh Charge Voltage and Current: DC 5V 500mAh Charging Time: about 1 hours Talking time: about 6 ~ 8 hours Playing Time: about 4 ~ 5 hours Standby time: about 100 hours Package Content: 1 x Sport Bluetooth Headset 1 x Earphone Storage Box 1 x Micro USB Charging Cable 4 x Pairs Rubber Earcaps 4 x Pairs Ear Locks 1 x English User Manual