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JBL EasySing wireless mics — the specs

Every speaker rental now includes two JBL EasySing wireless mics and their USB-C dongle at no extra cost. Here is everything they can do.

Pair of JBL EasySing wireless microphones and the USB-C receiver on a white background

Technical specifications (manufacturer data)

All figures in the tables are official manufacturer data (JBL/HARMAN) from the March 2026 launch.

Kit & connection

In the kit 2x wireless microphone + USB-C receiver (dongle)
Connection 2.4 GHz via the USB-C dongle — plugs into the PartyBox 520’s USB-C port
Range up to approx. 30 m
Battery up to approx. 10 h (average use)
Replacement value approx. 160 € per pair

Sound and radio link

Dynamic range 98 dBA @ 1 kHz
Signal-to-noise ratio 59 dBA
Distortion (THD) < 1% @ 94 dB SPL (100 Hz – 10 kHz)
Microphone capsule 16 mm ECM (electret)
Frequency response 50 Hz – 15 kHz
Radio link 2404–2478 MHz, < 10 dBm, adaptive channel selection
Encryption AES-128

Dimensions, weight and battery

Microphone dimensions (W × H × D) 45.5 × 224.5 × 42.7 mm
Microphone weight 195 g
USB-C dongle 24 × 45.4 × 15.6 mm, 12 g
Microphone battery 240 mAh, 3.7 V Li-Po; charges in < 3.5 h (off mode)

Karaoke & sound features

AI Vocal Removal keep 100, 50, 25 or 0% of the original vocals — turn any song into karaoke
Voice Boost yes — support for high notes
Effects natural reverb and echo
AI noise suppression yes
Capsule mounting shock mount — less handling noise
App EQ and effects via JBL One (optional)

What it means for you

  • AI Vocal Removal: any song on your phone becomes a karaoke track — dial the vocals down to 50, 25 or 0%.
  • Up to 30 m of range: the mic can travel the whole tent and the sound stays clean.
  • Up to 10 h of battery: the mics outlast your guests' vocal cords.
  • Zero setup: plug the dongle into the speaker’s USB-C port and start singing.
  • AI noise suppression and a shock-mounted capsule: less rumble as the mic passes from hand to hand.

The mics in action

JBL EasySing wireless microphones with their USB-C receiver Karaoke singing with a JBL EasySing microphone at a party Mic accessories: USB-C dongle, adapter and foam windscreens JBL EasySing mic beside the connectors on the back of the PartyBox speaker Close-up of the JBL EasySing mic head on a white background JBL EasySing Mics retail box

Source: official manufacturer data (JBL/HARMAN).

Official documents (PDF)

The manufacturer documents for the mics — hosted here so they are always at hand.

And the speaker you plug them into

The mics are only half the story — see what the JBL PartyBox 520 speaker can do.

Speaker specs

Karaoke night? Book your dates.

The speaker, both mics and the transport bag are ready — check available dates.

Check available dates