Tewtross Bluetooth Car Kit HandsFree Speaker V4.1 Speakerphone HD Audio Receiver with Motion Sensor Power On What Is Bluetooth Car Speakerphone? With the Aim of Convenience and Freedom of Wireless Communication, This Device Can Be Used as Hands-free Kit Both in Car or as Conference Speakerphone on Desk When You Are at Home, Office Etc. Key Advantages: 1. Auto Power on Through Shock Sensor 2. Broadcast Incoming Call Numbers 3. One Button to Answer/End/Reject Callings, Play/Pause/Switch Music, Redial Last Number 4. Connect 2 Cellphones at Same Time 5. Support Apple Siri Function to Have Voice Command (Your Phone Needs to Supports Voice Command Function)  6. Hd Quality Calling Sound for Both You and the Other End of the Phone. 7. Long Talk Time of About 17-20 Hours for Cool Long Drives 8. Universal Compatibility With 99% of All Bluetooth Enabled Devices Specifications: Bluetooth Standard: Bluetooth Version 4.1 + Edr Connected Distance: 10 Meters Charging Time: 2-3 Hours Hands Free Working Time: About 17-20 Hours Stand-by Time: About 1400 Hours/60days Rechargeable Battery: 3.7v-1000mah Service Support: info@tewtross.comEasy Functions: Call Button: · Answer/End/Reject the Calls · Play/Stop Phone Music · Redial the Last Call Volume Button: · Switch Language by Pressing "+"&"-" at Same Time · Adjust Calling Voice/Music Sound · Switch Playing Music Pair Phones: The Device Can Connect 2 Phones Same Time. Once Paired, It Will Connect Automatically Afterwards. Package Contains Bluetooth Hands-free Car Kit  Car Charger Micro Usb Charging Cable User Manual Warrranty: Buy With Confidence With 1 Year Tewtross India Warranty