Main Features:

Bluetooth，Noise Cancelling，Microphone，
Voice control，Answer the phone，Multi connection function
Stylish sound music
Intelligent voice reminding ID
IOS battery display
Connect two phones at the same time
DSP voice isolating
Material:ABS+PC(Green health，Low radiation)
Specification:
ulti-point
Brand:Roman
Model:R9000
Version:V4.1 + EDR
Bluetooth Profile:Handsfree(HFP)，Headset(HSP)，A2DP，AVRCP
Radio Frequency:2.402GHz-2.480GHz
Transmission Power:Class 2
Transmission Distance:10M
Charging Voltage:AC Power input 110-240V. DC Output 5V
Talking time:About 3 hours
Music Time:2.5 hours
Standby time:About 90 hours
Charging time:about 2 hours
Dimention:43.6x 48.1 x 30.3mm
Weight:9.9g
Battery Capacity:45mAh
Color:Black