• Driver Type: Dynamic
• Frequency Range: 50 Hz - 20,000 Hz

Drivers:

• Two 3” 15W woofers

• Two 3/5” 10W tweeters

• Two passive radiators

• Adjustable Bass and Treble Controls: Fine-tune music with analogue controls

• Stereo/Mono: Stereo

• Maximum Sound Pressure Level: 87 dB SPL @ 1 m

• Cabinet Principle: Sealed with passive radiator

Power Amplifiers:

• Two 20 Watt Class D amplifiers for woofers
• Two 10 Watt Class D amplifiers for tweeters

Battery:

• Battery Type: Built-in, rechargeable Li-ion
• Play Time: 20+ hours
• Quick Charging: 20 minutes charge provides 2 hours of playtime
• Charging Time: 4.5 hours

Controls and Connectivity:

• Wi-Fi: No
• Wired Connectivity: 3.5 mm Input

Top Panel Controls:

• Multi-directional control knob: play/pause, skip track, volume control, on/off

• Bluetooth pairing button: connect and activate Stack Mode

• Battery and volume indicator

• Treble and bass controls

• Microphone System: No

• Voice Command: No

• Customize Sound: Yes, on speaker and in app

• Bluetooth Range: 10 m / 30 ft

• Control Knob: Yes

• Codecs: SBC

• Wireless Connectivity: Bluetooth 5.1

Physical Unit:

• Dimensions: 109 x 230 x 95 mm / 4.29 x 9.06 x 3.74 in
• Weight: 1.8 kg / 4.0 lb
• Water Resistance: IP67
• Colorways: Black and Brass/Cream
• Compatible Apps: Marshall Bluetooth app

What's in the Box:

• Middleton speaker
• Detachable carry strap
• User manual and legal and safety information
• USB-A to USB-C charging cable