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Klipsch® Black S1 True Wireless Earphones

Model #: S1 True Wireless
At a Glance

Killer sound. No wires. Combining comfort, acoustic clarity, and wireless technology, the S1 True Wireless earphones are perfect for your on-the-go lifestyle and budgetary needs.

$109.00Save $NaN

Get to know this product.

  • Contoured, comfortable ear tips
  • Five + 16-hour battery life
  • Bluetooth® 5 and AAC high-quality conversion technology
  • Two microphones for voice clarity
  • IPX4 rated for sweat/water resistance
  • Available with an optional wireless charging pad

Tailor-Made Comfort

Utilizing contoured ear tips designed specifically to sit inside the ear canal, regardless of size, the S1 True Wireless soft oval silicon tips reduce ear fatigue, provide comfort and an excellent seal for noise isolation.

Long Lasting Sound

Featuring a five + 16-hour battery life and a USB charging case, the S1 True Wireless earphones won't leave you hanging.

Crystal Clear Audio

S1 True Wireless earphones feature top-notch acoustic technology, including Bluetooth® 5 Wireless to ensure you never lose a signal and AAC codec so what you hear is crisp and clear.



StyleIn-Ear Monitor
Driver DesignDynamic
Driver DiameterΦ10mm
Microphone TypeNO cVc
Frequency Response20Hz----20KHZ
Noise IsolationSNR: - 82db
Input ConnectionsBluetooth
Battery (Earpieces)45 mAh
Battery (Charging Case)400 mAh (Supports Qi Charging up to 1.5w)
Battery Life5 Hours earbuds + 16 Hours case
Earphone Charge Time1.2 Hours
Case Charge Time1.5 Hours
Bluetooth® SpecificationsVersion: Bluetooth 5.0, Profiles: HFP 1.7 HSP 1.2 A2DP 1.3 AVRCP 1.6, A2DP Codecs: SBC AAC, Range: Up to 10m (33ft.), Input Rating: 5V DC, 0.5A, Battery Status: iOS & Android Battery Status Monitor
WeightEarbuds 5g/Each, charging case 26g
Waterproof LevelSweat resistant IPX4
Included AccessoriesUser Manual X1, USB cabel X1, Large size eartips x1 pair, Medium size eartips x1 pair
Dimensions (Packaging)110 x 16.6 x 42.5mm

Misc. Specs

Sport HeadphoneYes
Sweat ResistantYes
Bluetooth Version5.0
Battery Life (Hr.)5
Color Finish NameBlack
Bluetooth CapableYes
Built-in MicrophoneYes
Headphone TypeIn-Ear
WarningProposition 65 Warning for California Residents