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Black in-ear wireless earbuds with charging case showing dual LED display

TELKRO Digital Pro 4 Wireless Earbuds Bluetooth 5.4 Black

SKU CH-483H-VE47D

In-ear wireless earbuds with Bluetooth 5.4, 42 hours total battery life, environmental noise cancellation and a dual LED power display

  • Frequency range20.2 Hz
  • Headphone styleIn Ear
  • Impedance32 ohms
  • Signal-to-noise ratio105 decibels
  • Audio sensitivity105 decibels
  • ConnectionNo Jack
  • Hi-Fi stereo sound with 105 dB sensitivity and 20.2 Hz response
  • 42 hours total playback from case plus 6 hours per charge
  • Bluetooth 5.4 gives stable 10 m range and auto-pairing
  • Dual LED display shows case and each earbud battery level
  • USB-C fast charging restores full power in 1.5 hours

Product Identity

The TELKRO Digital Pro 4 are in-ear wireless earbuds using Bluetooth 5.4 for stereo audio and hands-free calls. They target listeners who want a cable-free daily companion with a charging case that extends total runtime. The set weighs 94 grams and comes in black.

Suitability Guide

They suit commuters and office workers needing environmental noise cancellation and a stable 10 metre wireless link. The dual LED display shows case and bud levels at a glance. Buyers who want more storage for offline tracks or a wired fallback connection should look at something else.

Deciding Specification

Bluetooth 5.4 is the single spec that decides compatibility; it governs pairing speed, latency and the 10 metre range. If your source device lacks this version you will not get the advertised performance.

How it compares

Measured against everything we stock in Wi-Fi & Bluetooth Audio Devices, at today’s prices. Recalculated every night.

Price $23.99
Cheaper than about 89% of the 297 comparable items (median $63.99).

Specifications

Product
Brand nameTELKRO
Model nameDigital Pro 4, DP4-BLK
Product typeIn-Ear
Product colorBlack
Performance
Supported distance10 m
Audio & video
Frequency range20.2 Hz
Headphone styleIn Ear
Impedance32 ohms
Signal-to-noise ratio105 decibels
Audio sensitivity105 decibels
Wearing styleSingle Ear
Noise cancellationEnvironmental noise cancellation
Mic impedance~3K ohm
Mic frequency response20.2 Hz
Mic signal-to-noise ratio105 decibels
Mic sensitivity105 decibels
Connectivity
Wireless technologyBluetooth
Ports & slots
ConnectionNo Jack
Power
Power supplyYes
Battery pack6 h
Run time6 h
Charging time1.5 h
Size & build
Cord lengthEartip
Product weight94 g
In the box
In the boxWireless Charging Case, Cable, Eartip, User Manual

Questions about this item

What comes inside the box and is a USB-C cable included?

The package contains the TELKRO Digital Pro 4 earbuds, a charging case with dual LED display, and a USB-C cable for fast charging.

How do I decide between the listed battery figures of 6 hours and 42 hours?

The earbuds deliver 6 hours of continuous playback per charge; the case stores enough extra power to reach 42 hours total before you need to plug in.

What does the Bluetooth 5.4 specification actually give me during daily use?

Bluetooth 5.4 provides a stable connection up to 10 metres (33 feet) with ultra-low latency and automatic re-pairing when you open the case.

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