[. . . ] En Bluetooth Hands-Free Speakerphone Speech 002 User Manual Introduction: Thank you for your interest at our Bluetooth car kit. This car kit is a wireless Bluetooth kit based on the Bluetooth technology that allows you to making and talking calls without touching your mobile phone. [. . . ] Charge the battery This device has a Rechargeable Lithium Polymer battery 3. 7 V, 820 mAh battery. If charging does not start, disconnect the charger, pug it again, and retry. The fully charged battery has power for up to 4 hours of talking time or up to 30 days of standby time. However, the talking and standby time may vary when used with different mobile phones, -2- products that use a Bluetooth connection, usage settings, usage styles, and environments. Switch on and off the car kit To switch on, Press and hold the , , MFB" multi-function button until there is a tone prompt and the blue LED flashes 5 times. To switch off, press and hold the , , MFB" for 4 seconds until the red LED flashes 5 times. Press and hold the , , MFB" until the blue and red light flashes alternately and there is a tone prompt. Activate the Bluetooth feature on the phone, and set the phone to search for Bluetooth devices. Enter the pass code 0000 to pair and connect the car kit to your phone. In some phones you may need to make the connection separately after pairing. If the pairing is successful, the car kit's blue light will flash 3 times briefly. The car kit's name appears in the phone menu where you can view the currently paired Bluetooth devices. Basic use Call handling To make a call, use your phone in the normal way when the car kit is connected to your phone. [. . . ] Mute During a call, press and hold mute button for about 2 second to mute the MIC, the same operation to withdraw from the MIC mute state. LED indicator status: Switch on: The blue LED flash five times Standby state: Blue LED flashes once every 3 sec. Making & answering a Call: Blue LED flashes Call: Blue lights flashing fast Low battery warning: Red LED always on Switch off: Red LED flashes five times Charging state: Red LED always on and it will be off after charging completed Main specifications: · Bluetooth V2. 0+EDR, Class II · Operating Frequency Band: 2. 4 GHz ~ 2. 48 GHz unlicensed ISM band · Working distance: up to 10 meters · Integrated with echo cancellation and Noise suppressor · Built in speaker and microphone · Rechargeable Lithium Polymer Battery 3. 7 V, 820 mAh · Charging time: about 2-3 hours · Talk time: about 4 hours · Standby time: about 30 days · Dimensions: 117. 5 x 47 x 15. 3 mm · Pack included: Car Charger, User Manual -4- [. . . ]