Coldhot Portable Bluetooth Speaker, Compact Personal Stereo, Loud Surround Sound Wireless Speaker, IPX4 Water Resistant Mini Speaker for Home Travel Outdoor

Brand:Coldhot
Type:Personal stereos
Date First Available:September 2,2026

Product Description

Immerse yourself in rich, immersive audio anytime with the Coldhot portable personal stereo. This sleek cylindrical speaker delivers full-bodied stereo sound with deep bass and crisp treble, turning any space into your personal music zone. Built with compact and lightweight metal housing, it fits easily into backpacks and tote bags, perfect for home relaxation, backyard gatherings, road trips, camping and beach outings. The smooth matte metal exterior offers solid durability and a premium minimalist look. Featuring stable wireless connection, it quickly pairs with smartphones, tablets and laptops, maintaining consistent audio transmission without annoying audio dropouts. IPX4 splash resistant structure protects against accidental splashes and light rain, so you can enjoy music worrylessly in more scenarios. Long-lasting built-in battery supports hours of continuous playback. Simple control layout lets you adjust volume, switch tracks and answer hands-free calls conveniently.

Key Features

Full-range stereo driver for rich deep bass and clear vocals
Compact cylindrical metal body, portable for indoor and outdoor use
Stable wireless pairing with mobile phones, tablets and computers
IPX4 splash-proof, guards against splashes and moisture
Rechargeable built-in battery for long playtime
Hands-free call function with built-in microphone
Easy operation buttons for track and volume control

Operation Instructions

Long press the power button to turn on the speaker. Activate Bluetooth function on your device and select the speaker name for pairing. Short press volume or track buttons to adjust playback. Press the call button to answer or hang up incoming calls. Long press power button to power off when finished using. Charge the device via the charging port when battery runs low.

Daily Maintenance & Storage

Wipe the metal surface with soft dry cloth to remove dust and fingerprints. Do not submerge the speaker into water, IPX4 only resists splashing water. Keep away from high temperature, direct sunlight and heavy humidity. Avoid heavy impact or dropping which may damage internal components. Charge the speaker every few months if stored unused for a long time.

Safety Warnings

Do not disassemble, puncture or throw the speaker into fire. Do not use the charger with mismatched voltage specification. Keep the speaker away from extreme heat sources. Stop charging immediately if the unit gets overheated. High volume listening for extended periods may damage hearing.

Product Basic Parameters

Product Name: Portable Personal Stereo Bluetooth Speaker
Brand: Coldhot
Shell Material: Matte Metal
Connection: Bluetooth Wireless
Waterproof Grade: IPX4 Splash Resistant
Power Source: Built-in Rechargeable Lithium Battery
Function: Music Playback, Hands-free Calling
Package Includes: Bluetooth Speaker, USB Charging Cable, User Manual, Retail Gift Box