ITEM NAME:R12 Wireless Bluetooth 4.2 Handsfree Earphone Voice Sound Recorder Recording Pen Product Description Description: Specification: Product model: GS-R12 Product color: Black Type: NO Memory Card,With 4GB Card,With 16GB Card Bluetooth version: 4.2 + EDR Memory card: up to 32GB Working frequency: 2402-2480Mhz Charging time: 1-2 hours Call: 6-8 hours Standby time: 120 hours Battery: 110mAh lithium battery Functions: Bluetooth headset, recorder, MP3 Applicable products: smartphone or tablet Product size: 60mmx20mmx100mm/2.36x0.78x3.93'' Storage bag size: 75mmx75mmx35mm/2.95x2.95x1.37'' Package size: 73g Operation Manual: 1. MP3 mode: Plug in the memory card, turn on the power and play the music automatically. 2. Bluetooth mode: (no memory card) turn on the device power and start pairing. Go to your phone's Bluetooth settings and connect to the device (GS-R12). (using memory card) turn on the device, press and hold button m to enter Bluetooth mode, pair and connect the phone. (once the pairing is successful, there is no need to pair again). 3. VCR mode: (the memory card should be inserted) turn on the power and press button m once to start.Record after beep. Press button m again to stop recording. 4. Call recording: (the memory card should be inserted) turn on the power and press button M to enter Bluetooth mode. After connecting the device and mobile phone, press button m once to start recording, and then press button M once to stop recording. Note: * wear device: its end is facing your mouth (unstable in vertical wear) Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding. Included: 1 X Bluetooth Headset Digital Voice Recorder 1 X Charging Cable 2 X Earmuffs 1 X Earhook 1 X Earphone Storage Bag.Press button m again to stop recording. Functions: Bluetooth headset, recorder, MP3. Go to your phone's Bluetooth settings and connect to the device (GS-R12). (once the pairing is successful, there is no need to pair again).