• SOUND OF HIGH QUALITY: The 40mm drivers offering a frequency response of 20Hz to 20KHz and exceptional sound reproduction and wide dynamic range to provide outstanding sound quality , rich and strong bass, crisp and clear highs. It provides passive noise isolating, NOT active noise cancellation.

  • WIRELESS MODE: The built-in 400mAh battery provides up to 6 hr music time and 10-hr talking time in a single charge. You can enjoy your music.

  • BUILT-IN MIC AND HANDS-FREE CALL: No need to worry about missing call when you are away from phone, you can answer or hang up your calls more freely via the button on the headphone.But please note that the built-in microphone only works in the wireless bluetooth mode.

  • MULTI-FUNCTIONS: These incredible headphones support TF card mode.You can use a TF/Micro SD card (32GB) with loaded MP3 music and enable to listen to the songs directly on your headphones.Please notice:TF card are not included.

  • FOLDABLE DESIGN: Makes it convenient to carry and easy to store them when not in use or during travels. Help you save your space.

  • Color Name:Red + Black

    Features:

    Voice control, volume +/-, next/previous, phone answering;

    Play / pause; with 3.5mm audio port, it supports audio cable directly connecting to the headphone to enjoy high quality music when there is  no electricity; good noise reduction;

    Bluetooth and card settings, even when it is not connected to Bluetooth;

    Comfortable material, adjustable and compact size; 

    Folding design, built-in high-quality 4.0 Bluetooth music chip enables ultra-cool music. 

    Specifications:

    Type: Bluetooth biaural stereo headphone

    Function: support music, voice control, power display

    Bluetooth protocol: 4.0

    Sound channel: stereo

    Color: Red + Black, Blue + Black, Rose red + Black, Red +  White, Blue + White, Green + White

    Supported Bluetooth mode: A2DP 1.2, AVRCP 1.0, HSP, HSF 1.5

    Frequency: 2.402-2.480GHZ, 2.4G ISM band

    Receiver sensitivity: -84dBm; 

    Transmitting power: maximum 4dBm

    Frequency response: 20 Hz - 20 KHz

    Signal to noise ratio (SNR): 70Db

    Total Harmonic Distortion Rate (THD): 0.1%

    Power indicator: Blue light

    Headphone charging: rechargeable 400mAh lithium battery

    Charging port: Mini 5-pin USB charging port

    Normal charging time: about 2.5 hours

    Talk duration: maximum 10 hours

    Standby time: maximum 250 hours

    Operating temperature: -20℃~ 55℃

    Other functions: status indicator, charge indicator display 

    Package included:

    1 x Headphone

    1 x USB Charging Cable

    1 x User Manual 

    Rumfo Bluetooth Headphones Over Ear 2 In 1 Universal Noise Cancelling Stereo Wireless Headset With Mic Support TF Card Headset for PC/ Cell Phones (Red + Black) - B078GKJWDQ

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    Rumfo Bluetooth Headphones Over Ear 2 In 1 Universal Noise Cancelling Stereo Wireless Headset With Mic Support TF Card Headset for PC/ Cell Phones (Red + Black) - B078GKJWDQ

    • Product Code: B078GKJWDQ
    • Availability: In Stock
    • $104.64
    • $66.08