UA-31 STEREO Headset with Bluetooth wireless technology Retractable Bluetooth Headset Works for Conference call meeting, skype conversation Multi-point connection with two Bluetooth enable devices Automatic Re-connection with your headset and Bluetooth enable devices Voice Dialing and last number Redial functions Work with all iOS and Android devices Two types wearing style, clip on the clothing or wear by a neck strap CAPABLE FOR LISTENING MUSIC.Bluetooth Specification: V5.3 Bluetooth Profiles Supported: HFP, HSP, A2DP, AVRCP, AVDTP, RFOMM, SPP, HID Operating Distance: 10m with no obstructions Charging Time*: Around 1.5 hours Talk Time*: Up to 7.5 hours Music Time*: Up to 10 hours Battery Type and Capacity: Rechargeable Li-Polymer 100mAh Dimension: 55(L) x 25.5(W) x 15(H) mm Weight: 21g *May be varied by mobile phone setting and operator Components Thanks for choosing the iXchange UA-31 STEREO Headset, we hope you enjoy it! Inside the package, you should find: 1 UA-31 Headset 1 USB Cable 1 Neck Strap 1 Earphone cable with the Micro USB plug 1 Mirco USB / 3.5mm female plug convertor 1 User Manual 2 sets L/S innear cushion