Product Description .aplus-tech-spec-hide-loading { visibility: visible !important; } User's Guide Reset/clear paired devices: Press and hold the pairing button (6 seconds) in the off state until the blue and white light flashes. Pair the device again: Turn on again, the blue and white light flashes. A1 cannot be used as a speaker. Pair: (The A1 microphone is paired with the receiver by default) Plugin the device, press, and hold for 3 seconds, the white light flashes to start pairing. The receiver can be used directly with type-c port equipment, Such as Android phone, PAD, GoPro, PSP, DJI... Type-C is required to transmit audio data, and only the charging function cannot be used. Pair to computer： A1 Through the receiver and USB adapter, any USB device with a recording device can be connected, such as notebook computer, desktop computer, PC, MAC. Note: Laptops with Bluetooth can connect directly with Bluetooth for better results. Directly connect to IOS devices: clear paired devices(Press and hold the pairing button for 6 seconds, in the off state until the blue and white light flashes). Turn on again, and the blue and white light flashes. link "Aisizon-A1" in Bluetooth of IOS device to use immediately. Read more How To Connect Various Devices Connect to IOS Devices: The microphone is paired with the receiver by default, You have to disconnect from the receiver first and use Bluetooth to directly connect with the IOS device, while the sound quality is better. 1. In the shutdown state, press the microphone button for 6 seconds;——2. Turn on again, the blue and white light flashes;——3. link “Aisizon-A1" in Bluetooth of IOS device to use immediately. Connect to android/windows/MAC Devices: The microphone is paired with the receiver by default, The receiver can be used directly with type-c port devices, The initial state, you can directly use it. If you need to repair: 1. In the shutdown state, press the microphone button for 6 seconds; Turn it on again, the blue and white light flashes; 2. Plug the receiver in the Android/windows/mac device; 3. press receiver button and hold for 3 seconds,the white light flashesto start pairing; 4. Press microphone button,complete pairing. Read more Aisizon A1 metal lapel clip Aisizon A1 real shot Aisizon A1 real shot Read more Frequency range 2.4-2.48G Adapter working current 20-21mA Working current of mic 10mA Shutdown current 6uA Operating temperature -10-45℃ Charging input voltage DC4.8-5.4v Fully charged 4.1-4.25V Working hours 25 hours Stand by 100 hours Charging time 30 minutes Signal to noise ratio 65DB Sensitivity (Nipple) -38dB Battery capacity 130MA Transfer distance 20M Frequency range 20-10KHZ Charging current 230MA Aisizon A1 Wireless Clip Mic Aisizon 02 Wireless Clip Mic Battery capacity 130MA 65MA Working hours 25 hours 10 hours Applicable system IOS/Android/Windows/MAC IOS/Android/Windows/MAC Standby time 100 hours 25 hours Surrounding noise reduction ✓ ✓ Radio direction 360° all directions 360° all directions Direct connection to IOS ✓ lightning adapter bluetooth link, no need ✓ Fast charge ✓ Sweat-resistant design ✓