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Drive: 15mm
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Impedance: 32 OHM
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Bluetooth version: Bluetooth v4.1+EDR
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Bluetooth usage frequency: 2.4GHz
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Power level: CLASS II
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Output power: 30mW
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Bluetooth distance: 10 meters free of obstacles
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Frequency response: 20-20000hz
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Operating voltage range: 3.0 v-4.2 V
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Microphone sensitivity: -42db
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Equipped with A2DP/AVRCP high quality stereo audio transmission and remote control protocol
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Powerful noise cancelling circuit (active noise reduction)
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Switching between Chinese and English (starting with no bluetooth connection, 2 times, and listening to the prompt)
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Charging time about 1 hour (power indicator charge: red light is light, full of electricity: red light goes out (blue light).
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Product size: 25MM in diameter. 15 mm wide. 35 mm high
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The call time is about 4 to 5 hours
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Music time is about 4 to 5 hours
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Standby time of about 120 hours
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The charging time is about 60 minutes
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Battery capacity 50MAH
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Charging power supply: DC5V power supply [round hole interface] (computer USB port, mobile phone charger, car charger)
Compatible mobile phones: compatible with android, apple, and symbian, 99% of the phones with bluetooth feature phones
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Listen to the phone number two, support listening and answering calls,
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The voice prompt of the cable number, the final return, the all-intelligent Chinese and English voice prompt, the boot, the match, the shutdown of the cell phone power, etc.
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The battery power of the iphone shows that you can watch the power of the headset at any time without worrying about the power of the headset.
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A tow connection can connect two mobile phones at the same time;
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Every time the bluetooth headphone is turned off, the bluetooth headset will automatically connect to the phone when the headset is switched on.
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Intelligent compatibility: support all mobile phones, tablets, laptops, songs, Q music, movies, etc.
