Upgraded, Anker Soundcore Boost Bluetooth Speaker with Well-Balanced Sound, USB-C, Waterproof - £39.99 @ Anker / Amazon

Mighty Music: Energize your dance tracks with BassUp intensifying the beat—instantly. soundcore exclusive technology analyzes and enhances low frequencies in real time.
Titanium Drivers: Soundcore Boost Bluetooth speaker reproduces sound with treble that stretches up to 40kHz to bring out all of a song’s distinctive details.
Fully Waterproof: IPX7-rated protection defends Soundcore Boost Bluetooth speaker against all kinds of spills and downpours.
Customizable EQ: Download the Soundcore app to tailor the EQ to your favorite genres and make your favorite songs sound even better.
12-Hour Playtime: Keep the music playing from dusk ‘till dawn and charge your phone via the USB-C port on the Bluetooth speaker when it’s out of battery

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info added by @wadz

• 20W Sound - Enjoy louder, well-balanced sound with intensified bass thanks to our exclusive BassUp technology.
• Extended Playtime - 12 hours of playtime keeps the music playing for longer in between charges.
• PowerIQ Charge Out - Phone running low on battery? Soundcore Boost Bluetooth speaker is equipped with Anker’s PowerIQ technology to charge your device at optimized speeds.
• Fully-Waterproof - Soundcore Boost Bluetooth speaker is protected by an IPX7-rated casing for full protection against liquids.
• Soundcore App - Tailor Soundcore Boost’s EQ to bring out the best in any genre.
• Wireless Stereo Pairing - Connect 2 SoundCore Boost speakers via a single device for huge stereo sound.
• USB-C Connectivity - Use the included USB-C cable for fast recharging of the Bluetooth speaker.
• Built-In Microphone - The built-in microphone transforms Soundcore Boost into a hands-free speakerphone when you receive a call.
• Fast, Reliable Pairing - Bluetooth 5 offers a stable connection, while you can connect Android devices in an instant via NFC.

Model Number: A3145

Key Features

Huge Sound: Titanium drivers deliver louder sound with a frequency range that extends up to 40kHz for brighter treble with incredible detail.

BassUp Technology: Our proprietary technology intensifies bass in real-time to ensure the thumping beats pack an extra punch.

IPX7 Protection: Soundcore Boost Bluetooth speaker is fully waterproof to withstand even complete submersion in water.

Extended Playtime: 12 hours of playtime gives you more time to spend listening to all your favorite tunes.

Charge Other Devices: Use Soundcore Boost Bluetooth speaker to charge other devices while you listen.

Soundcore App: Customize the EQ and tailor the sound to your favorite music.

Wireless Stereo Pairing: Enjoy big stereo sound when 2 Soundcore Boost speakers are paired wirelessly.

Convenient Pairing: Bluetooth 5.0 and NFC connection for Android phones.

Built-In Microphone: Answer calls via Soundcore Boost Bluetooth speaker.

Fast Charging: Via the USB-C connection.

Note: This upgraded Soundcore Boost speaker does not have an AUX port.

Specifications

Bluetooth Version: 5.0

Audio Output: 10W × 2

Battery Capacity: 5200mAh

Charge Time: 4 Hours

Bluetooth Frequency Range: 20m

Sound Frequency Range: 60Hz ~ 40kHZ

THD+N: <1%

Model Number: A3145

What’s In The Box
Soundcore Boost
Quick Start Guide
USB-A to USB-C Cable