Mini Wireless Bluetooth 4.1 Stereo In-ear Headset Earphone Earpiece Universal The product is shipped based on the color or size of the main image of the product page. Search Term: Universal Portable Dynamic, Mini Wireless Bluetooth 4.1, 2.4GHz, Stereo In-Ear Headset, Earphone Earpiece, Features: Compact, ultra Light Design Stereo Bluetooth Headset, Portable And Easy To Carry. High-fidelity sound quality, Wireless songs enjoy Voice report number, low power remind,Connect/disconnect remind,Boot off prompts. Allows you to conveniently answer calls while driving. No matter where you are, on the road, in the office, or driving the car, as long as you carrying it, you can always keep in touch. Description: Uses DSP technology, completely contraption and fashion. Supports Two Mobile Phones Simultaneously Connected. Long battery life, fast charging. Easy to use and to operate. Specifications: Bluetooth versionV4.1Bluetooth modeHand Free/Headset/AV/AV RCP profileRadio frequency2.4GHzTransmission powerclass2The transmission range10 metersThe charger power supplyAC input DC output 5V 110-240VMusic timeapprox. 3 hoursTalk timeapprox. 4 hoursStandby timeapprox. 120 hoursSizeapprox. 2.7*1.5*1.2cmColorBlack,White,Pink,Beige,Blue Package includes: 1 * Mini Bluetooth Earphone(This earphone is not divided into right and left ears.) 1 * USB cable (Without charger)