What is the battery life of Bluetooth speakers under $300?

CREATED TO LIVE AND PLAY OUTDOORS, your Atrium Speakers can be installed in any open space—by a pool, in the patio or a sunroom, or tucked away somewhere in the backyard. They will deliver EXCEPTIONALLY GREAT SOUND

WIDER SOUND DISPERSION & SURPRISINGLY POWERFUL BASS driven by a 4 1/2" mineral filled Dynamic Balance polymer cone and a 3/4" anodized aluminum dome tweeter with rubber surround. 80W power CUTS THROUGH LOUD, JARRING BACKGROUND NOISES

Recognized as ONE OF THE BEST-LOOKING OUTDOOR SPEAKERS, Polk Atrium 4 speakers come with a steeply-angled baffle design filling open spaces with big full-range sound. The outer profile EASILY BLENDS INTO THE CORNERS OF THE OUTDOOR WALLS

ONE-CLICK SPEED-LOCK MOUNTING BRACKET offers EASY, ANTI-SLIP ONE-HANDED INSTALLATION allowing you to mount these speakers vertically or horizontally, to deliver the best possible sound in a variety of situations. Simply mount the swiveling C-bracket

THE SPEAKER FOR ALL SEASONS – it’s rugged durability, high environmental endurance and superior quality has helped Polk Outdoor Speakers earn the all-weather Certification. EFFORTLESSLY WITHSTANDS EXTREME TEMPERATURES AND HEAVY RAIN year after year

Surprisingly Loud Volume - The OontZ solo is Designed and Engineered by Cambridge Sound Works in the USA to deliver full range of sound with 5 watts of power from a custom neodymium driver; our proprietary passive bass radiator design delivers surprising bass output from such a compact design ....... the perfect travel speaker

Incredible 100 Foot Bluetooth Range - Play up to 100 feet away from your device; our advanced antenna design with Bluetooth 5 provides fast connection and incredible wireless Bluetooth range of up to 100 unobstructed feet from your device; connects easily with the Echo Dot, Echo Dot 3rd Gen, Echo, Echo Plus, iPhone 6, iPhone 7, iPhone 8, iPhone X, iPad, Samsung Galaxy 8, Samsung Galaxy 9, Samsung Note, Smartphone, Cellphone, Laptop, computer, Mac, and all other Bluetooth devices

Water resistant IPX5 - Splash proof, rainproof, Dustproof, outdoor travel speaker, perfect for the beach, poolside, golf cart; IPX5 rating speaker can resist gentle water spray & splash but cannot be partially or fully submerged

Stylish Super Lightweight - Under 8 ounces, super compact 3.9 inches long and 2.8 inches tall ounces, built in rechargeable battery for up to 10 hours of playtime at 2/3 volume

Perfect on the Go Travel Speaker - BUILT-IN Microphone for personal handsfree speakerphone calls from a Cellphone or iPhone; AUX IN Jack connect from TVs and non-Bluetooth devices with a 3.5mm Line-In cable; INCLUDES Micro-USB charging cable and Lanyard

PORTABLE BLUETOOTH SPEAKER - Designed and Engineered by Cambridge SoundWorks in the USA, the OontZ Angle 3 with its unique triangular design, offers high-quality crystal-clear stereo sound for a truly immersive listening experience. This portable bluetooth speaker can be placed either flat or standing up, providing versatile placement options to suit your need, making it perfect for on-the-go use, whether you're enjoying a picnic at the park or the beach, or even using it in your car for better sound on long road trips.

EXPERIENCE YOUR MUSIC LIKE NEVER BEFORE - With its powerful 10+ watt Volume Booster AMP, this OontZ Angle 3 bluetooth speaker delivers incredible sound without any distortion, even at maximum volume. Enjoy your music the way it was meant to be heard, whether you're in your living room, backyard, or office. The OontZ Angle 3 is the perfect wireless speaker for any space, providing unbeatable sound quality and volume that will impress even the most discerning audiophiles

ULTIMATE WIRELESS AUDIO SOLUTION - With advanced antenna design and Bluetooth 5.0 technology, this speaker provides faster connection speeds and superior wireless range up to an incredible 100 ft compared to other speakers in its class. Whether you're using a desktop, laptop, or mobile phone, connecting to the OontZ Angle 3 bluetooth speaker is fast and easy, ensuring you can enjoy your music from wherever you are in the room, without having to stay tethered to your device. So, sit back and relax, knowing that you can stream your music effortlessly, no matter where you are.

TAKE YOUR MUSIC OUTDOORS – The OontZ Angle 3 bluetooth speaker is designed for the ultimate outdoor listening experience. Its lightweight and portable design makes it perfect for travel, backyard parties, camping, and hiking. With an IPX5 certification, this speaker is splash proof and rainproof. Whether you're enjoying a day at the beach or hiking in the rain, the OontZ Angle 3 has got you covered. Plus, it makes for a great gift for any occasion, whether it's your friend's birthday or Mother's Day for Mom. If you're a music lover, this speaker is a must-have for its exceptional sound quality, portability, and rugged durability.

ENJOY UNINTERRUPTED MUSIC - The OontZ Angle 3 Bluetooth Speaker is equipped with a powerful 2500mAh rechargeable battery that provides up to 14 hours of playtime at 2/3 volume. The speaker also comes with a built-in AUX-IN jack, which allows you to connect to non-Bluetooth devices with a 3.5mm Line-In cable (cable not included), giving you even more options for enjoying your music. Additionally, the built-in microphone acts as a personal hands-free speakerphone, so you can take calls from any mobile phone without having to disconnect from the speaker. With the OontZ Angle 3, you can stay connected and entertained for hours on end.

Rich 360° HD Sound – Hear music like never before with 30W (25W RMS) stereo speakers crafted around a 360° HD surround sound system. Pair with other HD77 speakers through TWS mode for 60W of crystal-clear sound and a loud, deep bass.

Durable & Rugged Body – Defy the elements with a shockproof, dustproof, impact-resistant, and IPX6 waterproof Bluetooth speaker. Great for outdoor, travel, kitchen, and workshop listening.

Seamless Connectivity – Pair the HD77 with any Android, iOS, laptop, tablet, smart TV, or more. The Bluetooth 5.0 wireless speaker with microphone makes taking & making calls a breeze.

For Those on the Go – Take your portable Bluetooth speakers wherever you wander with a battery that lasts up to 20 hours. Just charge the device through the USB-C port, and secure it with the carabiner & strap included in the box.

Additional Features – Add flair to your wireless outdoor speakers with an ambient LED light mode. Enjoy convenient control buttons for a hassle-free experience. 1-Year Warranty.

Super-light, portable design includes a retractable handle

IP67 rated for water and dust proof

X-Balanced speakers provide power, clarity, and distortion-free sound

Up to 25 hours of playing time, plus quick charging

Personalized sound control via the Sony | Music Center app

Customizable ambient LED lighting

Charge your device via the USB port

Stream wirelessly via BLUETOOTH or via wired 3.5 mm jack

Microphone w/ echo cancelling technology

The Fiestable app enhances the mood with cool effects

Dolby Atmos Soundbar system

Support Dolby MAT/True HD/Digital +/Object Audio Renderer - HDMI 2in 1out with CEC/ARC/4Kx2K/YC420/HDCP2.2

Optical / Coaxial digital input - AUX / Bluetooth 4.2 / USB - LED display

Power Output: 420W (205W + 215W)