Features:
Bluetooth 4.0 Vehicle -Speakerphone compatible with Bluetooth -enabled mobile phones， laptop， tablet， or MP3 player.
Compatible with any Bluetooth-enabled mobile phones.
Easy to install. Pair to your phone and place on your sun visor.
Play music from your Bluetooth device.
Dedicated mute button and large easy to access volume controls.
With the HD Microphone Strengthening noise cancellation technology.

Specifications:
Bluetooth Specifications: Version2.0， Class 2
Bluetooth profile supported: Speakerphone & Hands-free profiles
Operating Frequency Band: 2.4GHz to 2.48GHz unlicensed ISM band
Wireless Connection Range: 0~10meters
Rechargeable Battery: 3.7VDC， 650mAH， (#BL-5B compatible)
AD/DC Charger: DC5 to 6V， 400mA
Normal Charge Time: up to 3hrs. (approx)
Talking time: up to 17hrs.
Standby Time: up to 48hrs.
Dimension: Bluetooth Speakerphone: L11.5cm*W4.5cm*H1.4cm

Package includes:
1 *Bluetooth Vehicle Speakerphone