bluetooth Car Adapter AUX 3.5mm V4.2 Auto Audio Receiver Handsfree Kit

Feature: Using the latest bluetooth chipest V4.2 High sensitivity microphone to ensure high quality calling Innovative bullet design Wide application range such as car ,speakers,headphones and so on Specification: Battery Capacity: 55mA Charging Voltage: DC 5V Charging Time: 2 hours Working Time: 5 hours Connection range: 10m Headphone Jack: 3.5mm Operation Introductions: Power On:Press MFB for 3s. Power Off:Press MFB for 3s. Pairing Mode:Press MFB for 6s.(power off status) Exit Pairing mode:Device will exit pairing after 150s if no actions. Shut Down:Automatically shut down if no connection in 10minutes. Calling Conversation: Answer Phone Calling:Press MFB 1 time to answer call. Reject Phone Calling:Press the MFB for 1s to reject the call. Hang up the phone:Press the MFB 1 time to end conversation. Cancel dialing:Press MFB 1 time to cancel the dialing. Redial Last phone:Press MFB 2 times to re-dial last phone number. Streaming Music: Pause music:Press the MFB button 1 time. Play music:Press the MFB button 1 time. Package Included: 1 X bluetooth Bullet 1 X Micro-USB Charging Cable 1 X Instruction