JBL Tune 135BT Headset Wireless In-ear Calls/Music Bluetooth Black

The JBL Tune 135BT is a wireless in-ear headset designed for calls and music, featuring Bluetooth 5.4 connectivity, an intraaural fit and a frequency response of 20–20000 Hz. The headset is lightweight (18 g) and comes in a black finish suitable for everyday use.

Advantages

The headset offers stable Bluetooth 5.4 connection, compact in-ear design and built-in microphone for hands-free calls. Its 16 Ω impedance and 93 dB sensitivity provide clear sound for voice and music, while the integrated 130 mAh Li‑Ion battery supplies portable playback without cables.

Suitable for

• Phone calls and voice communication
• Listening to music on mobile devices
• Everyday commuting and travel
• Light workouts and walking

Key specifications

• Model: JBL Tune 135BT (JBLT135BTBLK)
• Type: In-ear (intraaural) wireless headset
• Connectivity: Bluetooth 5.4
• Frequency response: 20–20000 Hz
• Impedance: 16 Ω
• Sensitivity: 93 dB
• Microphone: Built‑in, −42 dB
• Battery: Built‑in Li‑Ion 130 mAh
• Weight: 18 g
• Colour: Black

How to use

Charge the headset before first use using the supplied cable until the indicator shows full charge. Activate Bluetooth on your device, put the JBL Tune 135BT into pairing mode and select it from the device list. Place the in-ear buds in your ears for a secure fit and use the inline controls to play/pause audio, adjust volume and answer or end calls.

Recommendations

For optimal performance and battery life, fully charge the built‑in 130 mAh battery before extended use, keep firmware and mobile device Bluetooth drivers updated, and store the headset in a dry place when not in use.