More Details:

Specification:
Brand Name: ROMAN
Model Name: R9020
Bluetooth Scheme: CSR8615
Bluetooth Version: V4.0
Mode: Headset， HandsFree， A2DP， AVRCP， CVC
Frequency: 2.4Hz
Effective Distance: 10m
Charging Voltage: AC Input 110-240V， DC output 5V.
Music Time: About 3 hours
Talk Time: About 4 hours
Standby Time: 125 hours
Color: Black

Features:
1. 360° adjust ear-hook design， 180° in-rar design and 130° adjustable headset.
2. Intelligent voice prompt.
3. Intelligent power saving， low power consumption.
4. Connect to two devices at the same time.
5. Support to ISO system power display.

Package Included:
1 X ROMAN Bluetooth Earphone
1 X Earphone Bag
1 X Charger
1 X Instruction