Specification:Item Name: Neckband Sport Wireless Bluetooth EarphoneModel Name: Zealots H1 Bluetooth Portable Headset Headphone NeckbandBluetooth Headset Function: Mini Earphone Headset For Business Sporting Entertainment File Format: Headset and hands-free formatWorking Distance: About 10 Meters Stereo Headphone Headband EarphoneBluetooth Chipest: CSR4.0 Bluetooth Headband Earphone In-EarFunction: CVC 6.0 Noise Reduction， Bluetooth，Portable， Wirless， Strong signalCompatible: For iPhone，For Samsung，For iPad Universal Earphone For PhoneTalking Time: About 8 HoursPlay Time: 6-8 HoursCharging Time: 1-2 hoursStandby Time: About 300 hoursSurpport System : For A2DP，AVRCP，HSP，HFPPackage Included: 1X H1 Wireless Bluetooth Earphone1X Micro USB charging cable1X User manual Features: O-Bluetooth Version 4.0 voice promt， multipoint connection.O-Zealot H1 portable bluetooth neckband headset make you more glory and elegant fashion.O-Fashionable stereo design，ultra comfort earpiece，much more fashionable and personality.O-Wireless bluetooth headset handsfree In-Ear headphone with microphone great for sports running exercise.O-Separating: answer/end calling; listening to music; last number redialO-In-Ear intelligent bluetooth earphone with long battey life.