Titanium Endurance Bundle

Size Guide
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4.5 star rating 60 Reviews

Everything you need for when you go out and break a sweat is in this Endurance Bundle. Bone conduction headphones ensure safety and comfort while getting your workout on. Matching reflective sport belt to tote your phone and keys, water bottle to stay hydrated, shoe bag to keep your dirty shoes confined and cooling towel for lasting heat relief.

  • Features

    • Bone conduction technology delivers music through your cheekbones, ensuring ears remain completely open to hear ambient sounds
    • Titanium wraparound headband is lightweight and flexible for durability and portability
    • OpenFit™ design ensures maximum situational awareness and comfort during long-term wear
    • PremiumPitch+™ guarantees a premium audio experience, including wide dynamic range and rich bass
    • Wireless Bluetooth® 4.1 connectivity and convenient multipoint pairing
    • LeakSlayer™ technology significantly reduces natural sound leakage
    • IP55 certified to repel sweat, dust, and moisture, from workouts to wicked weather
    • Enjoy six hours of continuous music + calls on a single charge
    • EQ presets boost bass and reduces vibration on the go
    • Dual noise canceling microphones exclude surrounding noise, effectively enhancing speech
    • Audrey Says™ voice prompts guide users through power, pair, play and talk
    • Hassle-free 2-year warranty


    • Speaker type: bone conduction transducers
    • Frequency response: 20Hz~20KHz
    • Sensitivity: 100 ± 3dB
    • Microphone: -40dB ± 3dB
    • Bluetooth version: v4.1
    • Compatible profiles: A2DP, AVRCP, HSP, HFP
    • Wireless range: 33 ft (10m)
    • Battery: rechargeable lithium ion
    • Continuous play: 6 hours
    • Standby time: 10 days
    • Charge in: 1.5 hours
    • Weight: 1.27 oz (36g)
  • Features

    • The Sport Belt is perfect for storing your phone, keys, or wallet. It’s lightweight, waterproof, and made with a reflective material to keep you visible at night.
    • Waistband length: 52.5"
    • Material: Lycra tarpaulin + reflective
    • Elastic: High stretch
    • Weight: 2.6 oz (74g)
  • Features

    • Crafted with stainless steel materials, this 16 oz. insulated water bottle is equipped with a vacuum seal, perfect for keeping liquids hot or cold during your run, hike, or bike session.
    • Materials: Stainless steel
    • Capacity: 500ml/16oz
    • Size: 10" H x 2.8” W
  • Features

    • Defeat the heat with this unique cooling towel.
    • Material: 100% Polyester
    • Weight: 4.1 oz
    • Size: 39.4” x 11.8”
  • Features

    • Pack your shoes like a pro and keep them separate from your clothing with this compact shoe bag.
    • Material: Polyester
    • Weight: 4.1 oz
    • Size: 15” x 9.5” x 5.9”
Size Chart

Step 1


Important: make sure your printer is scaled to 100% on a standard 8.5” x 11” page.

Step 2

Cut out the measuring tool using the dotted line as a guide.

Step 3

Hold the left side (L) behind your left ear and stretch the tool across the back of your head (toward your right ear).

Step 4

If the white section of the sizing tool is touching your right ear, choose Trekz Titanium Mini.

If the the orange section of the sizing tool is touching your right ear, choose Trekz Titanium.