ag Cotsubu TWS09R True Wireless Earphones
Discover balanced, high-fidelity audio with the ag Cotsubu TWS09R True Wireless Earphones, expertly tuned by Final Audio. These exceptionally compact and lightweight earphones deliver a stable wireless connection with Bluetooth 5.2 and aptX support. Enjoy up to 20 hours of total listening time with the included charging case. Features like auto-pairing, single earbud use, and IPX4 water resistance make them perfect for everyday use, offering a seamless and enjoyable audio experience in a remarkably portable design.
$79.99
Owner Satisfaction
4.4
/ 5
Category Rank
2115
/ 5520
#2115 in Headphones
Price vs Category Average
-86%
Below average
Bluetooth Version
5.2
/ Bluetooth®
Who it's for
- Ultra-Compact and Lightweight Design
- High-Quality Audio Tuning
- IPX4 Water Resistance
Who should skip it
- Lack of Active Noise Cancellation (ANC)
- Limited Customization Options
- Moderate Single-Charge Battery Life
Key Specs
Bluetooth Version
Bluetooth® 5.2
Supported Codecs
SBC, AAC, Qualcomm® aptX™ audio
Earbud Weight
3.5g per earbud
Battery Life
Up to 5 hours (earbuds); Up to 20 hours (with case)
Waterproof Performance
IPX4
Frequency Response
20Hz - 20KHz
Charging Time
Earbud body approx. 1.5 hours; Case approx. 2 hours
Earbud Battery Capacity
30mAh
Features
- Sound tuned by Final Audio experts
- High-quality Qualcomm aptX audio support
- Ultra-compact and lightweight design
- Stable connection with True Wireless Mirroring
- Convenient auto-pairing and auto-power off
- IPX4 water resistance for durability
- Supports independent single earbud use
- Up to 20 hours of total battery life
What customers say
These earphones are highly regarded for their exceptional comfort and superior sound quality. Their small lightweight design supports extended listening sessions without causing fatigue. Listeners consistently praise the balanced clear and natural sound signature, noting excellent mid range and treble clarity across various music genres. While the feature set is simple, users find the device reliable with stable connections. Overall, the combination of premium comfort and outstanding audio performance provides significant value for everyday listening.
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