Bluetooth Headset, Wireless Bluetooth Earpiece with 400mAh Charging Case 50 Hours Talking Time Built-in Microphone for iOS Android Cell Phone, V5.3 Hand-Free Headphones for Trucker, Office, Black
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Returnable until Jan 31, 2026
To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.
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Availability:
In Stock.
Arrives
Tuesday, Jan 6
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Features
- Bluetooth 5.3 Technology- The Bluetooth headset built in HD moving coil loudspeaker and bluetooth 5.3 transmits high-fidelity sound to the other end, coupled with optimized antenna design ensures a stable connection and outstanding listening,Provides fast and stable pairing with any IOS and Android smart phones, tablets, laptops, MP3 players from up to 10 meters away.
- Ear Painless: Maximizing compactness of wireless headset based on ergonomics. Small and light even unobtrusive but still stable, and provide a more comfortable wearing experience
- Clear Sound: Built-in HD microphone with advanced CVC6.0 offers crystal clear audio and natural sound, allowing you to enjoy high quality music and clear phone calls wherever
- Smart LED Digital Display: This headset is equipped with a smart LED digital display, which conveniently and quickly checks the battery level of the charging compartment. With the use of a large-capacity charging bin, the headset can be used for up to 55 hours. The headset uses a type-c charging port, which is more convenient to charge, and it can be fully charged in only 1.5 hours
- High Capacity and Long-Lasting: Equipped with the 400mAh charging case to juice up the bluetooth headset for almost 55 hours of music/talking time. The single headset offer 18-23 hours of talking time
- Wide Compatibility: Support dual connection. The earphone is compatible with ios Android cellphone/ computer/ pc as well as any bluetooth supported device. It can pair easily with any two Bluetooth devices at once
Brand: Sisism
Color: Black
Ear Placement: On Ear
Form Factor: In Ear
Noise Control: Environmental Noise Cancellation
Model Name: i33
Connectivity Technology: Bluetooth
Wireless Communication Technology: Bluetooth
Included Components: Charging Case, I33 Single Ear Bluetooth Headsets, Three pairs of ear Eartip, Type C Cable, User Manual
Age Range (Description): Adult, Teen
Material: Plastic
Specific Uses For Product: Business, Sports, Workouts, Running, Fitness, Travel, Cycling, Gym, Outdoor, Music, Entertainment, TV Series, Gaming, Office Meetings, Professional, School
Recommended Uses For Product: Business, Sports, Workouts, Running, Fitness, Travel, Cycling, Gym, Outdoor, Music, Entertainment, TV Series, Gaming, Office Meetings, Professional, School
Compatible Devices: iPhone, Andriod, Cellphones, Desktops, Laptops, Tablets
Control Type: Touch Control
Water Resistance Level: Waterproof
Customer Package Type: Standard Packaging
Style: Classic
Control Method: Touch
Controller Type: Touch
Bluetooth Range: 10 Meters
Bluetooth Version: 5.3
Earpiece Shape: Hook
Supports Bluetooth Technology: Yes
Special Feature: Fast Charging, Portable
Manufacturer: Sisism
Package Dimensions: 5.91 x 2.8 x 1.06 inches
Item Weight: 3.84 ounces
Item model number: i33
Batteries: 1 A batteries required. (included)
Date First Available: December 6, 2025
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Tuesday, Jan 6
Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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- Affirm Pay in 4
- Affirm Financing
- Afterpay Financing
- PayTomorrow Financing
- Financing through Apple Pay
Learn more about financing & leasing here.
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Top Amazon Reviews
This Bluetooth headset pairs quickly and works reliably. The sound quality is clear for calls and everyday use. It’s lightweight and comfortable to wear for long periods. Battery life is solid and lasts through the day. Overall, it’s a great value for a wireless headset.
Reviewed in the United States on December 15, 2025 by Gloria M. Leyva
This headset completely exceeded my expectations. The connection is fast and stable, the sound is clear and the microphone works great for calls, even when I'm driving or in noisy places. The battery lasts a long time and the case with digital display is a big plus because I can always see how much charge is left. It is very comfortable, light and does not fall out of the ear. For the price it has, the quality is surprisingly good. I definitely recommend it 100%. An excellent purchase!
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Reviewed in the United States on December 4, 2025 by Wendy lopez
These Bluetooth headphones pleasantly surprised me. The connection is stable thanks to version 5.3, and the sound is clear for both music and calls. The microphone works very well—your voice comes through clearly without noise. The battery is one of its strongest features: it truly lasts a long time, and the 50 hours of use are pretty accurate. They are comfortable to wear for long periods, whether at home or in the office. For the price and the quality, they are absolutely worth it. Highly recommended!
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Reviewed in the United States on December 11, 2025 by Dayana Dayana
This Bluetooth headset is very practical and comfortable to use for calls or while driving. It fits well on the ear thanks to its hook design, and it comes with a case that not only protects it but also shows the battery level with a digital display. The connection is fast and stable, and the sound is clear for both talking and listening. It’s lightweight, easy to use, and perfect for everyday use.
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Reviewed in the United States on December 5, 2025 by Francisca correa
I'm very happy with these headphones. What surprised me most is the battery life: they really last a long time, and for someone who uses them almost all day for music, calls, and video calls, having up to 50 hours without worrying about charging them is a huge relief. The Bluetooth V5.3 connection is stable and fast; I haven't experienced any dropouts or delays, even when moving around the house. The sound is quite clear, both for music and calls. The microphone also works well: I'm heard clearly and without background noise, which is important when I'm working from home or in the office. In terms of comfort, I can wear them for several hours straight without any discomfort. They're lightweight and fit well. For the price, I think they offer more than I expected. In short, these are very practical headphones with excellent battery life and good sound quality. Perfect for everyday use, whether at home, in the office, or simply for listening to music.
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Reviewed in the United States on December 12, 2025 by Yami Yami
I bought this wireless headset because I needed something comfortable and lightweight for calls and listening to music without having something inside my ear. This design fits perfectly over the ear, stays in place, and feels very comfortable even after long use. The sound quality is surprisingly good for the price — clear audio, good volume, and the mic works well for phone calls. I also love that it comes with a charging case and shows the battery percentage, which makes it super convenient to keep it charged all day. Pairing it with my phone was quick and easy, and the connection stays stable. Overall, this is a really practical and affordable headset for daily use. Great value for the price!
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Reviewed in the United States on December 6, 2025 by Paola Pinzón Paola Pinzón
I bought this Bluetooth headset for my husband to use at work. and it has turned out to be an excellent choice. It has worked 100 out of 100 for him. with no issues at all, and he's been very happy with its performance from day one. The battery life is impressive-the 50 hours of talk time are truly noticeable, allowing him to use it throughout the entire workweek without needing ta recharge. The sound is clear, and the microphone picks up his voice perfectly making it ideal for long calls and work meetings.The Bluetooth 5.3 connection is fast and stable, allowing him to move around freely without losing signal. It's alsc comfortable to wear for many hours and the hands-free function makes his workday much easier. In short, this is a super good and very reliable product, highly recommended for work. home. or office use. It delivers exactly what it promises and even more.
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Reviewed in the United States on December 6, 2025 by Daylin
I bought these earbuds and I was pleasantly surprised. The sound is clear, with good volume and decent bass for their size. The Bluetooth connection is fast and stable, and they pair easily with my phone. They are comfortable to wear for long periods of time, and the charging case is compact and convenient to carry. Battery life is good and meets the product’s description. I use them for both calls and listening to music, and they work well for both. For the price, this is a very good option. I would recommend them if you are looking for functional and reliable wireless earbuds.
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Reviewed in the United States on December 15, 2025 by Mileydis Leyva