JBL Tune 135BT
- Neckband design (not true wireless buds).
- No active noise cancellation (ANC).
- Microphone performs averagely in noisy/windy conditions.
- - Strong, fun JBL bass sound profile.
  - Excellent 25-hour battery life (better than the 125BT’s 16 hours).
  - Lightweight and comfortable for extended wear.
  - Bluetooth 5.4 + multi-point connectivity.
  - Affordable with good call quality in quiet environments.Bass-heavy tuning may not suit everyone (mids/highs can feel less detailed).
    JBL Tune 135BT is a neckband-style wireless in-ear headphone (updated successor/improved version of the Tune 125BT). It delivers JBL’s signature bass-heavy sound in a lightweight, comfortable design, making it great for daily commutes, workouts, or casual listening.
    
    Key Specifications
    - Drivers: 8.6mm dynamic drivers with JBL Pure Bass Sound.
    - Bluetooth: Version 5.4 (improved stability over older models) with multi-point connection (pair with 2 devices simultaneously) and Google Fast Pair.
    - Battery Life: Up to 25 hours of playback. 10-minute quick charge gives ~3 hours of playtime. Full charge in ~2 hours.
    - Controls: 3-button inline remote with built-in microphone for calls, music control, and voice assistants.
    - Audio: Frequency response 20Hz – 20kHz, Impedance 16Ω.
    - Weight: ~18g (very lightweight).
    - Other: Magnetic earbuds for easy storage, tangle-free flat cable, multiple ear tip sizes, compatible with JBL Headphones app for EQ customization.