Sport Open Wearable Stereo (OWS) Bluetooth Earphones

Experience reliable performance with these earphones designed for active lifestyles. The open, wearable design ensures a comfortable, secure fit for everyday use and exercise. Enjoy clear stereo sound and stable Bluetooth connectivity for music and calls.

Clear Call Support

Enjoy reliable, clear calls with Kiwi Ears Spark. With dual-ear call functionality, you can easily manage conversations while on the move.

Effective ENC Noise Cancellation

The single-microphone ENC technology minimizes background noise for improved call clarity, making it easier to focus on your conversation even in busy settings.

Stereo Music Playback

Experience wireless stereo sound with A2DP support. These earbuds deliver balanced audio with noticeable bass, perfect for everyday music listening.

Intuitive Voice Control

Stay connected with simple voice prompts and Siri integration. The earbuds also support AAC and SBC audio decoding, ensuring compatibility with various devices, while displaying your iPhone’s battery status.

Smart Charging and Durability

The charging case features a three-color LED display to show battery levels at a glance. With an IP45 rating, Kiwi Ears Spark offers practical protection against dust, moisture, and sweat for everyday use.

Technical Details

Chipset
QCC3040
Bluetooth Version
V5.2
Bluetooth Profiles
a2dp 1.3.2, avctp 1.4, avdtp 1.3, avrcp 1.6.2, hfp 1.8, spp 1.2, hid 1.1.1
Supported Audio Codecs
SBC, AAC, APTX
Charging Case Dimensions
82.58 × 65.49 × 26.3 mm
Earbud Dimensions
46.05 × 38.63 × 17.29 mm
Earbud Weight
8.7 g
Charging Case Weight
85 g
Transmission Range
12 m
Music Playback Time
Approx. 7 hours (at 70% volume)
Talk Time
Approx. 5 hours (at max volume)
Standby Time (Earbuds)
Approx. 240 hours
Earbud Charging Time
<1.5 hours
Charging Case Charging Time (Type-C)
<1.5 hours
Earbud Battery Capacity
60 mAh
Charging Case Battery Capacity
1000 mAh
Number of Earbud Recharges from Case
2–3 times
Pairing Name
Kiwi Ears Spark
Microphone Specifications
Microphone Type
2718 Silicon Microphone
Directivity
Omnidirectional
Sensitivity (0dB = 1V/Pa at 1kHz)
-38 ± 1 dB
T.H.D. (94 dB SPL @ 1kHz, VDD = 2.2V)
≤0.15%
Frequency Range
100 Hz – 10 kHz
Operating Voltage
1.6 – 3.6 V
Current Consumption
≤100 µA
Signal-to-Noise Ratio (S/N)
62 dB
Inside the Box
  • 1 x Kiwi Ears Spark
  • User Manual

30-Day Return Policy

You may return any non-customized product that is still factory sealed, within 30 days upon receiving it. For items that are damaged, incorrect, or faulty upon delivery, Linsoul will assess the issue and provide a solution accordingly.

1 Year Warranty

The Kiwi Ears Spark Comes with a 1 year warranty on In-Ear Monitors and 3 month warranty on the cable.

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