DUAL BLUETOOTH STEREO: Our earbuds base on Bluetooth V4.2+CSR technology, stereo pairing and wireless synchronous connection with phones, pretty Hi-Fi sound.

Our earbuds base on Bluetooth V4.2+CSR technology, stereo pairing and wireless synchronous connection with phones, pretty Hi-Fi sound. QUICK CHARGE AND LONG WORKS TIME: Headset has a portable charging case, ultra-lightweight large capacity Lithium batteries, more than 3 hours continuous music or talking time after once 1.5 hours fully charging.

Headset has a portable charging case, ultra-lightweight large capacity Lithium batteries, more than 3 hours continuous music or talking time after once 1.5 hours fully charging. FAST PAIRING AND STABLE CONNECTION: Earphones has very fast pairing speed and stably connectivity, up to 33ft bluetooth range. With built-in Mic, great for hands-free calling, listening to music, news, friends chatting, or working use.

Earphones has very fast pairing speed and stably connectivity, up to 33ft bluetooth range. With built-in Mic, great for hands-free calling, listening to music, news, friends chatting, or working use. ONE-BUTTON MULTI-FUNCTION: Simply one press to answer or reject phone calls, bluetooth pairing, power on/off, pretty easy to use. Headphones are widely compatible with most of Bluetooth-enabled IOS Android devices, such as iPhone, Samsung, Moto, HTC, Huawei, and other Smartphones etc.

Simply one press to answer or reject phone calls, bluetooth pairing, power on/off, pretty easy to use. Headphones are widely compatible with most of Bluetooth-enabled IOS Android devices, such as iPhone, Samsung, Moto, HTC, Huawei, and other Smartphones etc. FRIENDLY SERVICE: We provide 100% satisfaction service and 18-month worry-free Guarantee for hassle free replacement or money back!

Super Stylish, Faster Pairing, High-Fidelity Sound , Unique Charging Case and Ergonomic Design,provide long time comfortable wearing.Bluetooth Version: V4.2+CSRWorking Distance: within 33ft/10MMusic Playtime: 3 hoursCalling Time: 5 hoursStandby Time: about 20hoursBattery Specs: li-polymer 3.7V,46mAhCharging Time: about 1.5HPairing Name: Air Headset2 x TWS Bluetooth Stereo Earphones1 x Headsets Charging Case1 x Micro USB Charge Cable1 x User Manual1. For initial use, press and hold the button for 3 seconds of either earbud and release afterthe LED flashes between Red and Blue. (Voice Notice: Power on – Paring)2. Open the mobile phone bluetooth and search ?Air Headset?, then connect it. LED flashes Blueevery 5 seconds after connected. (Voice Notice: Connected).TWS ConnectedPress and hold the function button of the other earbud (slave earbud) for 1s, release after LEDflash in Red, two earphones will automatically pair with each other, and the LED flashes in Blueafter connected. (Voice Notice: TWS Connected).If your cellphone can not search Air Headsets, pls double check if your cellphone bluetooth is atthe ?equipment visible mode?, After initial use and two earbudes are successfully paired theywill automatically pair with each other for next use. If not use for a long time, need to followup start up setups for next use.