Foldable Retractable Bluetooth Headset Headphone Wireless Sport Neckband Earbuds Description[Easy to Pair and Use]:Featured with wireless v4.1 tech, you can easily pair your phones and other wireless enabled device with these headphones with a single click on it after you turn on the function in your devices and the headsets. With CSR8645+Aptx chipset, AVT-802 can be connected to 2 wireless enabled devices. [Foldable & Convenient Designs]:Customized foldable neckband design, space-saving and easy to carry around with no wires dangling. Retractable earbuds make it tidy with no wires dangling with a simple press on the retractable buttons. [Noise Canceling & Hi-Fi Sound]:Packed with CVC6.0 Noise Reduction Tech,these headsets can filter out background noises,ensuring a stereo high fidelity sound quality, and providing excellent audio experience for calls,leisure music and movie time. [Vibration & Vocal Prompts]:The headsets vibrates together with corresponding vocal promts when you turn it on/off,pair it to your devices, and even when there is an incoming call,thus there won't be any missing call while enjoying music and doing exercise. [Rechargable Long-Lasting Battery]:AVT-802 comes with slimmer and lighter neckband design,yet still provides up to 12 hours talk time,over 10 hours music playback time and more than 108 hours standby time.Color:blackFlexible & Lightweight Neckband DesignStylish slim and lightweight neckband brings a comfy wear, you can't even feel anything around your neck while exercising.With many times of bending tolerance, AVT-802 fits most people with flexible neckband.Awesome Sound QualityFeatured with CVC6.0 Noise Reduction Technology,AVT-802 provides a Hi-Fi stereo sound thus you can still enjoy an audio feast in noisy places.Smart Voice Prompts & Vibration Clear and loud voice prompts show up for pairing, turn on/off, volume+/-, and also for an incoming call,no missing phone calls any more.Easy to PairYou can easily connect two devices to the headphone by simply turning on the headset and your devices, and then clicking on the bluetooth name,and shift to either of them to use at a time by turning off and on after successful pairingsUltra Long Working TimeLong-lasting battery assures more than 10 hrs music time, and up to 12 hrs talk time with about 3.5 hrs full charging.SpecificationBluetooth Chipset: CSR8645+AptxBluetooth Version: V4.1Support Profile: HSP/HFP/A2DP/AVRCPDSP: CVC6.0 Noise Reduction and Echo CancellationWorking Distance: ≤10mSweatproof: YesBuilt-in Microphone: YesBattery Capacity: 300mAh Li-ion polymer rechargeable batteryTalking Time: ≥12hrsMusic Playback Time: ≥10hrsStandby Time: ≥108hrsCharging Time: ≤3.5hrsSpeaker Diameter: ≤10mmNet Weight: 70gCompatibility: iPhone, iPad, Samsung, LG, HTC, ZTE and any Bluetooth enabled devicePackage Content- AVT-802 Bluetooth Stereo Headset x1- Ear Caps x2- Micro USB Charging Cable x1- User Manual x1 Length: 0in, Width: 0in, Height: 0in, Weight: 0.15 pounds