Boult ProBass ZCharge

Launched Dec 2021 · Neckband

48
BasicGifng score
Good for bassGood for gymGood for battery

Usual price₹899

Where to buy

Usual price ₹899 · launch price ₹1,299

Product prices and availability are accurate as of the date/time indicated and are subject to change. As an Amazon Associate I earn from qualifying purchases; we may also earn from Flipkart.

Score breakdown

Sound
50

Heavy bass, dull treble

Noise cancelling
25

No ANC; in-ear tips seal only

Battery
72

About 35 h in a blog test

Features
36

Dual pairing, IPX5, touch; old BT, no app

Calls
44

Voice sounds over-processed

Comfort & fit
66

Ear hooks stay put; tires small ears

Each part is rated on one scale for every earbud and headphone, from lab test measurements where they exist, what reviewers found, specs and owner reports. It rates the product itself, not how good it is for the price.

Pros

  • Heavy, satisfying bass
  • About 35 h at full volume
  • Ear hooks keep it in place during workouts
  • Stable link, automatic two-device switching mostly works

Cons

  • Treble dull
  • Call voice sounds over-processed
  • Noticeable lag in games
  • Can tire small ears
  • PadhKeDekhoMar 2025

    Small blog's long-term test: a bass-first, gym-friendly neckband with weak treble and so-so calls.

Full specs

Sound
Drivers14.2 mm dynamic
CodecsSBC
Hi-Res audioNo
Spatial audioNo
EqualiserNone
Noise cancelling
ANCNo
Transparency / ambient modeNo
Battery
Battery40 h
Measured in a test35 h (about 35 h at max volume, blog test)
Fast charging10 min = 15 h
Wireless chargingNo
Calls
Call noise reductionENC
Connection
Bluetooth5.2
Multipoint (two devices at once)Yes
AppNo
Build & fit
Water resistanceIPX5
Controlstouch
In-ear detectionNo
Other
Warranty1 year
ColoursBlack, Blue, Red
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