Wireless Bluetooth Mini Single Headset Earbud for iPhone and Android In-Ear Single Stereo Mini Wireless Bluetooth Music Earphone with Calling Function Sport & Fitness Earphone with Volume Control and Ultralight Headset: i7 Bluetooth Headset, Mini Earbud Headphones With Mic Features: Mini Bluetooth headset Wireless Bluetooth headset earphone, two-channel MP3 Music Hands-free with vibration microphone for all phone and other Bluetooth devices. This Bluetooth earphone uses the new headset shape design, using the world-famous Bluetooth Stereo Bluetooth chips, to ensure high-fidelity sound quality and stable performance and excellent call quality. Specification: Bluetooth V4.2 - Portable lightweight and sweat proof design - Built-in microphone - Built-in rechargeable Li-ion battery - Multipoint pairing. Support HD music playing - Built-in 14.2mm neodymium driver - Clear bass resonance, CVC wind noise reduction, and superior sound isolation Package: 1 X mini Bluetooth Headset .