TOZO

TOZO O2 True Open Ear Wireless Earbuds with Multi-Angle Adjustment, Bluetooth 5.3 Headphones with Bass Sound, Crystal-Clear Calls, 42 Hrs Playtime, Long-Lasting Comfort for Work, Driving, Sport Black

Exclusive Prime price
$49.99
300+ bought in past month
Last updated Jun 6, 2026 at 3:18pm
TOZO

About this product

About this item [Rich and Delicate Sound] Equipped with a 14.2mm large-size dynamic driver, and combined with TOZO ORIGX acoustic technology, delivering deep and elastic bass, clear and transparent mid-to-high frequencies, enhanced sound layering, it effectively optimizes the sound quality shortcomings of the open-back structure.
[Dual-Axis Design & Multi-angle Adjustment] The TOZO O2 features a unique dual-axis design enabling both horizontal and vertical adjustment, secure fit that adapts to 99% ear shapes and sizes. Wear them at work, meetings, or school, they feel so natural and lightweight that you’ll forget they’re on, ensuring a pressure-free fit for all-day listening sessions.
[Comfort & Safety for Driving] These headphones are designed for comfortable wear and safe during driving, freeing your hands from holding a phone while allowing independent use of each earbuds, use either left or right for calls, music.
[DSP Call Noise Cancellation] Equipped with professional DSP call noise cancellation technology, it effectively filters out up to 90% of background noise during calls, whether you’re in a busy subway, crowded office, or noisy gym, delivering crystal-clear call quality even in chaotic environments.
[Dual Connectivity] The TOZO O2 feature powerful dual connectivity, allowing you to connect two phones simultaneously for seamless switching, It also supports using only one earphone.
[42 Hrs Playtime] The slim charging case is convenient to carry with you, and the headphones have a total battery life of up to 42 hours, ensuring uninterrupted listening for extended periods.
[IPX6 Waterproof] Thanks to an ultra-light nano coating, these true wireless earbuds are IPX6 Waterproof and dust-proof, perfect for running, cycling, and hiking, the ear buds perform excellently even when sweaty or in light rain.
›

Price History

Specifications

Brand Name TOZO
Model Number T13187
Model Name O2
Built-In Media TOZO O2 Open Ear Wireless Headphones, USB-C® (A to C) cable (20"), User Manual, Wireless Charging Case
Age Range Description All
Number of Items 1
UPC 810102981974
Manufacturer TOZO
Best Sellers Rank #5,082 in Electronics ( See Top 100 in Electronics ) #79 in Open-Ear Headphones #595 in Earbud & In-Ear Headphones
ASIN B0F1CPH6TN
Customer Reviews 4.3 out of 5 stars
Headphone Jack No Jack
Connectivity Technology Wireless
Wireless Technology Bluetooth
Bluetooth Range 15 Meters
Bluetooth Version 5.3
Color Dark Black
Style Name Contemporary
Carrying Case Color Black
Theme Animal / Anime / Cartoon / Fantasy / TV Series / Video Game / Sport / Music / Gaming / Motorcycling / Office Meetings
Subject Character Animal / Anime / Cartoon / Fantasy / TV Series / Video Game / Sport / Music / Gaming / Motorcycling / Office Meetings
Item Weight 78 Grams
Carrying Case Length 5.2 Centimeters
Carrying Case Width 5.2 Centimeters
Carrying Case Height 3.6 Centimeters
Carrying Case Weight 28 Grams
Unit Count 1.0 Count
Impedance 16 Ohms
Noise Control Sound Isolation
Frequency Response 20 KHz
Sensitivity 100 dB
Audio Driver Type Dynamic Driver
Audio Latency 55 Milliseconds
Audio Driver Size 14.2 Millimeters
Frequency Range 20 Hz - 20 KHz
Enclosure Material Aluminum, Plastic, Polycarbonate (PC)
Specific Uses For Product Business, Entertainment, Travel
Antenna Location Audio Monitoring / Calling / Cycling / Disc Jockey Use / Exercise / Games/ Motorcycling/ Office Meetings / Radio Communication / Running / Skateboarding / Snowboarding / Studio
Compatible Devices Compatible with IOS/Android mainstream mobile phones, tablets, laptops and other Bluetooth devices
Water Resistance Level Water Resistant
Carrying Case Material Plastic
Additional Features Adjustable Headband, Fast Charging, Lightweight, Microphone Included
Headphones Ear Placement Open Ear
Headphone Folding Features Open Ear
Earpiece Shape earbuds
Control Type App Control
Control Method App
Controller Type Touch
Battery Charge Time 12 Hours
Battery Average Life 42 Hours
Carrying Case Battery Capacity 70 Amp Hours
Carrying Case Battery Average Life 42 Hours
Carrying Case Battery Charging Time 1.5 Hours