Specifications: Project Name: DIGICARE (DO) Speaker Type: Bone conduction technology speaker, 1w dual speaker Battery: 260mAh Polymer battery Mic: Anti-interference microphones, -50DB Play time: 6h Standby time: 10days Effective range: 10m (33feets) Mono/Stereo: Stereo Blue tooth Version: (ISSC1861S)3.0+EDR / (CSR8635)4.0 Weight: 45g Bluetooth Class(1/II): II Receiving Sensitivity: 88dBm Impedance: 32¦¸ Frequency range:20-20KHz FM: No Charging: MICUSB port and need 2h TF card: No System language: English - Prompt tone is English Matching Method: 1.Put bluetooth headphoen switch at "ON" 2.Search bluetooth device on your phone or other digital products, then choose it. If it is 1st time to match, it will automatically enter the match mode once the bt headphone turning on. And the LED lights will alternate flash between blue and red. If it was connected with last device, it will automatically match in 10s. And the blue light is on. If it matches other device or re-match, press"play"button for 3s, the bluetooth headphone will enter manually matching mode. blue and red light flash alternatively. Notes: 1. If the connecting distance is beyond the bt headphone effective range(10m or 33feets), the headphone will disconnect with the device. Once in effective range again, they will connect again automatically. But if the disconnecting continues for long time(over 3mins), you maybe need to double click "Play" button to connect again. 2. If turn off the device, bluetooth headphone will disconnect. When turn on the device, only need to double click"Play"button to connect.
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