JBL PartyBox Encore 2 vs Sony ULT FIELD 7

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

PartyBox Encore 2 compared with ULT FIELD 7
JBLPartyBox Encore 2SonyULT FIELD 7
Overview
ReleasedJune 2025April 2024
Sound
TypePortable speakerPortable speaker
Dolby AtmosNoNo
Drivers135 mm (5.25 in) woofer and two dome tweeters (20 mm on the spec sheet, 25 mm on JBL Singapore's page); AI Sound Boost2-way; two X-Balanced Speaker Unit woofers (about 114 × 114 mm) and two tweeters (about 46 mm), left and right, with passive radiators
Amplifiers100 W RMS (IEC 60268)–
Frequency response40 Hz – 20 kHz (−6 dB); signal-to-noise ratio over 80 dB–
Audio formatsMP3, WAV and FLAC from USB (not on European models)–
Room tuningEQ in the JBL PartyBox app; echo, bass and treble controls for the microphonesULT button with ULT1 (deep bass) and ULT2 (punchy bass); Sound Field Optimization; 7-band custom equaliser in the app
Connections
Wi-FiNoNo
BluetoothYesYes
AirPlayNoNo
Voice assistantsNoneNone
BluetoothBluetooth 5.4 with LE Audio; A2DP 1.4, AVRCP 1.6, TMAP 1.0, PBP 1.0Bluetooth 5.2; SBC, AAC and LDAC; A2DP, AVRCP and SPP; multipoint connection to two devices
PortsAC in; USB-C (music playback, and charge out at up to 11 V / 2 A when the speaker is off); 3.5 mm aux in; microphone in; guitar in with gain control3.5 mm audio input; 6.3 mm microphone or guitar input; USB-A for playing MP3, WMA and WAV files and charging a phone (5 V, up to 1.5 A); mains power input
Multi-roomAuracast stereo pairing of two Encore 2s, and multi-speaker playback with other Auracast JBL speakersStereo Pair with a second ULT FIELD 7; Party Connect with up to 100 compatible Sony speakers
AppJBL PartyBox app (music, EQ and light show)Sony | Music Center and Fiestable
Design
Battery life (maker's claim)Up to 15 hoursUp to 30 hours
Water and dust resistanceIPX4IP67
Weight6.4 kg6.3 kg (better)
Battery life detailUp to 15 hours; replaceable JBL Battery 200 (7.4 V, 4,722 mAh), spare sold separately; under 3.5 hours to charge; 10 minutes of charging gives 80 minutes of play; microphones up to 10 hours each (240 mAh)About 30 hours at volume 16 with ULT on and the lights off; about 25 hours with the lights on; about 3 hours at maximum volume with the lights on; about 5 hours to charge from the mains; 10 minutes of charging gives about 3 hours of playback; Battery Care mode limits charge to about 90%
ControlsTop-panel buttons; guitar gain and volume knobButtons for power, Bluetooth, play, volume, ULT and LIGHT; key control, echo and guitar buttons and a microphone and guitar level knob on the rear panel; battery and Battery Care button
MicrophonesTwo digital wireless microphones (2.4 GHz, up to 30 m range, 50 Hz – 15 kHz) with holdersNone listed among the parts, and no calling profile; a wired microphone can be plugged in for karaoke
MountingFlexible carry handleCarry handles; works lying horizontally or standing vertically
Size319.5 × 338.6 × 263 mm (W × H × D)512 × 224 × 222 mm (W × H × D)
ColoursBlackBlack
In the boxPartyBox Encore 2, two wireless microphones, two microphone holders, AC power cord (2 m), quick start guide, safety instructions and warranty cardSpeaker, AC power cord

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