Specifications

General	Brand: Roman Model : S530 Color : Black， White， Red Wearing type : In-Ear Function : Bluetooth， Noise Cancelling， Microphone， Answering phone
Specification	Connectivity : Wireless Connecting interface : Micro USB Application : Mobile Phone Core chip: CSR8635 Power supply: Built-in 120mAh rechargeable battery Working time: Talk time: 6.5 hours; Music time: 6 hours Standby time: Up to 240 hours Charging time: About 3 hours
Extended Function	Bluetooth: Yes Bluetooth version: V4.0 Bluetooth distance: W/O obstacles 10m Bluetooth mode: Hands free， Headset
Dimension and Weight	Product weight : 0.018 kg Package weight : 0.080 kg Package size (L x W x H) : 20.0 x 13.0 x 6.0 cm
Package contents	Package contents: 1 x Earphone， 2 x Ear Hook， 1 x USB Cable， 1 x User Manual