Features:
Multipoint Support: allows a speakerphone connecting to two phones
Support Secure simple pairing
Advanced Echo and Noise Cancellation
Full Duplex & High performance speaker

Specification
Bluetooth compliance: Bluetooth V2.1+EDR
Operating Frequency Band: 2.4GHz~2.48GHz unlicensed ISM band
Output power: class 2, up to 10 meters
Support Profiles: HSP and HFP 1.5 Profiles
Support Multiple Paired Device: Memorize paired data of 8 Bluetooth phones
Stand-by time: up to 1000 hours / 41 days
Talk time: up to 10~12 hours
Battery Charging time: about 3 hours
Charger Voltage: DC5.0V 400mA
Battery: 650mAh, BL-5B (Rechargeable Lithium-ion Battery)

Color: black with silver
Dimension: 118*46*18mm
Weight: 50g 

Package dimension: 126*165*42mm
Package weight: 182g

Item Includes:

1* Bluetooth speakerphone
1* USB Car charger
1* USB cable
1* User Manual
1* Sun Visor Clip