Talk Time: 10 hours Effective Distance: 10M Charging Time: 2 hours Size: 100*60*21 mm Color: Black Standby Time: 500 hours Bluetooth Version: V4.2+EDR Battery Capacity: 550mAH Special Features: 1. Upgraded Bluetooth V4.2+EDR for strong, stable connections and reliable hands-free calls. 2. Auto Power On/Off functionality. 3. Answer/End/Reject calls with a single button press. 4. Supports music/audio streaming from GPS applications. 5. Built-in DSP noise reduction and echo cancellation. 6. Equipped with a Hi-Fi 2W speaker for superior sound quality. 7. Siri Voice Control integration. 8. Supports simultaneous connection of two mobile phones. 9. Up to 500 hours standby, approximately 10 hours talk time. 10. Voice Guidance: Provides caller ID, battery level warnings, pairing instructions, and Bluetooth connection status. 11. HD Microphone: Ensures clearer calls. Package Includes: 1* Bluetooth 5.0 Car Kit; 1*Micro USB Charging Cable; 1*Visor Clip; 1*User Manual