JBL Endurance PEAK II True Wireless In-Ear Sport Headphones Black - Certified Refurbished

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Sale price$47.99 Regular price$59.99
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  • Condition: Refurbished
    This product has been refurbished by the manufacturer or an authorized third party
  • Warranty: 90 Day Manufacturer Warranty


JBL JBLENDURPEAKIIBKAM-Z Endurance PEAK II True Wireless In-Ear Sport Headphones Black - Certified Refurbished


Never hurt, never fall out. A serious workout deserves serious gear. JBL Endurance Peak II true wireless headphones deliver JBL Pure Bass sound to fuel your workout, while providing comfort and connectivity to keep you going strong. Get next-level motivation with 30 hours of combined battery life, starting from the moment you wear them, thanks to the Powerhook™. Intuitive touch controls allow you to take hands-free calls and access your voice assistant, while dual connect ensures you’ll always be in control as the earbuds work independently. Their ergonomic fit and sweatproof/waterproof design let you exercise longer and harder, wherever your workout takes you.


  • Pure Bass Sound
  • 30 Hours of Playback
  • Powerhook™ Design for Ergonomic Fit and easy control
  • Dual Connect
  • Hands-Free Stereo Calls & Voice Assistant Access
  • IPX7 Sweatproof and Waterproof
  • JBL Pure Bass Sound

    Get enough bass to give your whole body a boost and get that extra push right when you need it the most.

    30 Hours of Playback

    With a battery that lasts as long as you can, you’ve got the extra inspiration it takes to make
    you go that extra mile.  (6 hours in buds/24 hours in case)

    Powerhook™ Design for Ergonomic Fit and easy control

    The Endurance Peak II adjusts to you, not the other way around. The bendable wire on the ear hook lets you adjust the headphone to your size and comfort level. Also, you can stay focused on the task at hand with music that starts and stops when you do and controls intuitive enough to almost read your mind make it easy to stay in the groove.

    Dual Connect

    It doesn’t matter which headphone you take out of the case first. You can take calls, adjust
    volume, or use your voice assistant on either ear, so you can stay flexible and never mess with
    your momentum.

    Hands-Free Stereo Calls & Voice Assistant Access

    Keep in contact with your people and stay in control of your playback without ever interrupting the flow of your workout.

    IPX7 Sweatproof and Waterproof

    Go ahead. Get as wet as you want. Whether it’s rain or pure, honest sweat, no worries for the Peak II.



    Earpiece Design In-Ear (Intra-Aural)
    Driver Size 0.4" / 10 mm
    Impedance 16 Ohms
    Active Noise Cancellation No
    Controls/Microphone Location Controls: Left Earpiece, Right Earpiece
      Microphone: Left Earpiece, Right Earpiece
    Full Remote OS Support Not Specified by Manufacturer


    Frequency Response 20 Hz to 20 kHz (Wireless)
    Sensitivity 95 dB SPL at 1 kHz
    Maximum Sound Pressure Level (SPL) 93 dB


    Sensitivity -38 dBV/Pa at 1 kHz

    Wireless Connectivity

    Wireless Modulation Bluetooth: π/4 DQPSK, 8DPSK, GFSK
    Bluetooth Profiles A2DP 1.3, AVRCP 1.5, HFP 1.7
    Bluetooth 5.0
    Frequency Bluetooth: 2.4 GHz (2.4 to 2.4835 GHz)
    Transmitter Power 10 dBm


    Battery Chemistry Lithium-Ion
    Capacity (mAh) 60 mAh
    Runtime 6 Hours (BT)
    Recharge Time 2 Hours
    DC Input Power 5 VDC at 1 A
    Charging Port Pins

    Charging Case

    Additional Runtime 24 Hours
    Battery Chemistry Lithium-Ion
    Capacity 770 mAh
    Charging Interface USB Type-C


    Water Resistance Resistant
    Headphones 0.5 oz / 13 g (Each)
    Charging Case 2.7 oz / 77 g

    Packaging Info

    Package Weight 0.69 lb
    Box Dimensions (LxWxH) 6.55 x 4.15 x 2.15"

JBL Endurance PEAK II True Wireless In-Ear Sport Headphones Black - Certified Refurbished

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