Do you like listening to music or radio, especially when you are running or go outside? Or have you ever experienced such a situation that when you are distressed or sorrowful, you just want to escape the world temporarily and enjoy the music alone? But sometimes, when you are in an excellent mood or are listening to a melodic or sweet music, you can not wait to share with others. Because you consider that it is better to share your joy with others rather than keep it yourself. If so, here we have a headphone and speaker two in one that can satisfy you. Wearing it, you can enjoy two kinds of sounds and two emotions for its foldable design. Try it and your life will be lighted up by this headphone Features:Overall beautiful and aesthetic appearance.Extra soft ear cups protect your auricle for health and superb comfort.Innovative and advanced headphone speaker combo for speaker and headphone two in one.Foldable and twisted design, you can twist to inward or outward direction depending on your mood.Featuring its loudspeaker functionto provide sound output when you rotate the earphone outward.Portable enough to carry with you in your backpack or hanging on the neck.People-oriented service for its adjustable length hinges.Super sound quality for its 40mm environmentally-friendly speaker provides real, natural and perfect sound effect.Replacement for MP3 or MP4 Player, PC and PDA.Convenient and available to music anywhere or anytime, even there is no phone or no computer for it supports memory card, SD card or wireless connection.Hands-free call for its built-in microphone.Longer playing and standby time.Multifunctional for listening to music, FM radio as well as receiving broadcast signal and phone calls.Perfect gifts for friends, lovers, children and family, suitable for anyone.Four colors optional.Specifications:Material: ABS, silica gel, interlock knitType: Brand BT stereo chip 4.2VOperation distance: 10mFrequency response: 15Hz-20KHzOutput power: 3W *2Speaker: 4,3W,40mm environmentally-friendly magnetic speakerSignal to noise ratio: 85dbImpedance: 8HM()FM frequency range: 87.5MHz-108.00MHzBattery capacity: 3.7V, 300maMusic playing time: 7 hours; BT for 4 hours; ultra-long standby timeBuilt-in: TF card MP3/ WAV decode with download and sound card functionColor: Black, red, white, blue (Optional)Item weight: 187g / 6.60ozPackage size: 16.5 * 14.3 * 8.4cm / 6.5 * 5.6 * 3.31 inPackage weight: 337g / 11.89ozPackage List:1 * Headset1 * USB cable1 * Audio Cable