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Compare 3 products

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Jam Heavy Metal Wireless Speaker
Jam Heavy Metal
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Ultimate Ears Boom 2 Wireless Speaker
Ultimate Ears Boom 2
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Ultimate Ears Megaboom Wireless Speaker
Ultimate Ears Megaboom
Available colors
Editiorial reviews
2
2 editorial reviews
If your budget is £70, the Jam Heavy Metal is worth a punt...Read more
Jam Heavy Metal HX-P920 revew — A £59 Bluetooth speaker that can easily stand up to models twice the price.Read more
Read editorial reviews
46
4.4 out of 5
22 user ratings
5 stars
50 %
4 stars
45 %
3 stars
0 %
2 stars
4 %
1 stars
0 %
Read editorial reviews
52
4.2 out of 5
19 user ratings
5 stars
36 %
4 stars
57 %
3 stars
0 %
2 stars
5 %
1 stars
0 %
Read editorial reviews
User rating
40
4.3 out of 5
40 user ratings
5 stars
45 %
4 stars
37 %
3 stars
17 %
2 stars
0 %
1 stars
0 %
44
4.0 out of 5
44 user ratings
5 stars
34 %
4 stars
36 %
3 stars
27 %
2 stars
2 %
1 stars
0 %
45
4.0 out of 5
45 user ratings
5 stars
37 %
4 stars
33 %
3 stars
22 %
2 stars
4 %
1 stars
2 %

Sound

Channels1.02.11.0
Low frequency120.0 Hz90.0 Hz65.0 Hz
High frequency15.0 kHz20.0 kHz20.0 kHz
RMS20.0 W
N/A
N/A
Peak power20.0 W9.0 W36.0 W
Supported formatsMP3
N/A
N/A
Number of drivers222
Impedance
N/A
N/A
4.0 Ω

Design

Colour of product
  • Black
  • Grey
  • Black
  • Black,Blue
  • Black,Blue,Red
  • Black,Green,Pink
  • Black,Grey
  • Black,Indigo
  • Black,Silver
  • Blue
  • Indigo
  • Black
  • Black,Charcoal
  • Black,White
  • Blue
  • Red
Built-in display
N/A
yes
N/A

Dimensions

Height2.36 in7.09 in8.9 in
Width7.91 in2.64 in3.27 in
Depth2.48 in2.64 in3.27 in
Weight26.88 oz19.33 oz28.61 oz

Connectivity

USByesyesyes
Type of USB connectorMicro-USBMicro-USBMicro-USB
AUX inyesyesyes
Source of connection
  • iOS App
  • Android App
  • Windows Phone App
  • Mac App
  • PC App
  • Integrated in Speaker
  • Android App
  • Mac App
  • PC App
  • Windows Phone App
  • iOS App
  • Android App
  • Integrated in Speaker
  • Mac App
  • PC App
  • Windows Phone App
  • iOS App
Aptx Supportnonono
Bluetoothyesyesyes
Wired inputs
  • 3.5mm
  • Micro-USB
  • 3.5mm
  • Micro-USB
  • 3.5mm
  • Micro-USB
Bluetooth version4.04.14.1
Bluetooth wireless range29.53 ft328.08 ft98.43 ft
Analogue 3.5mm input (Aux)111
Wireless network (Wi-Fi)nonono
DLNAyes
N/A
N/A
USB version
N/A
2.02.0
Bluetooth codec
N/A
SBCSBC
Bluetooth profile
N/A
  • A2DP
  • HFP
A2DP
NFC
N/A
yesyes
Headphone Port
N/A
yesyes

Features

Docking station for mobile/Tabletnonono
Radio receivernonono
Smart speaker (virtual assistant)nonono
Streaming standardsAirPlaySpotify ConnectSpotify Connect
Memory card readernoyes
N/A
Speakerphoneyesyesyes
USB input portyesyesyes
Built-in microphoneyes
N/A
N/A
IP code (level of dust/water resistance)
N/A
IPX7IPX7
Water resistant
N/A
yesyes

Power

Battery operatedyesyesyes
USB poweredyesyesyes
Electric (not USB)nonoyes
Battery typeLi-IonLi-IonLi-Ion
Playback time8.0 h15.0 h20.0 h
Battery life (max)8.0 h15.0 h20.0 h
Battery capacity
N/A
N/A
3600.0 mAh

Often compared with Ultimate Ears Boom 2

Often compared with Ultimate Ears Megaboom