Special function: 1. Updated Bluetooth V5.0 + EDR, strong and stable connection, can realize reliable hands-free calling 2. Automatic power on / off 3. Answer / hang up / reject the call by one-touch operation 4. Support streaming music/audio from GPS application 5. Built-in DSP noise suppression and echo cancellation function (CVC8.0) 6. Equipped with high-fidelity 2W speakers, the sound quality is louder 7. Siri voice control 8. Support to connect two mobile phones at the same time 9. Standby time up to 500 H, talk time about 10 H 10. Voice prompt: Provide phone number, battery alarm level, pairing instructions and Bluetooth connection status. 11. With High-definition microphone, the call is clearer. Specifications: Model: SP09 Size: 100*60*21mm Color: Black Charge time: About 2 H Battery Capacity: 550mAH Talk Time: 10 H Standby Time: Up to 500 н Bluetooth Version: V5.0+EDR Effective Distance: 10 M Package Includes: 1 x Bluetooth 5.0 car kit 1 x USB charging cable 1 x visor clip 1 x user manual Tips: 1. We do not provide retail packaging, but we will pack it before shipping. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.