Multi-function Control and General compatibility: The headset adopts MBF touch and button operation. The intuitive touch control for answering calls, play/pause, and activation voice assistant. The button part can operate the volume and track skip, realizing the hands-free. Earphones for android are compatible with most Bluetooth devices, including IOS/Android, laptops, TVs, tablets, etc, it will automatically connect to the last paired device when opening the charging case. Lightweight Wearing Design and IP7 Waterproof: This ear piece weighs only 0.55oz and has a rotatable earhook and microphone, so the bluetooth earphone can be worn on the left or right ear. Earbud wireless bluetooth is also equipped with 3 sizes (S/M/L) ear tips, designed for different ear shapes to wear securely, they will not rub, slip, or fall during walking, exercising, driving, etc. Earphones with mic boast IP7-rated protection that defends against liquids in any weather conditions. Ultra Long battery life and LED Display: Noise cancelling headset gets 18H of talk and 20H of music per charge, with its Bluetooth requiring less power, the headset with mic can last up to 100H with its charging case. You can change the wireless earpiece with USB-C charging cable. Fully charges in just 1.5 hours. Bluetooth headset for cell phones use LED display technology to accurately display the remaining power of the case (Note: Playback time may vary depending on playback volume). HiFi Stereo sound and ENC dual noise canceling mic: 13MM dynamic driver delivers HD stereo sound, emphasizing rich mid-range sound and deep bass, restoring the lively, detailed sound. Wireless earbud with an omni-directional MEMS microphone, the frequency range of the earbud can reach 100Hz-10KHz, and the Bluetooth earpiece with microphone minimizes unwanted noise and amplify your vocals even in a crowded space. This means you can get clarity walking down a busy street or on a windy day. Bluetooth 5.3 and Dual device switching: I33 wireless headset are equipped with Bluetooth 5.3 chips. The chip ensures a solid connection, reducing sound latency and fast transmission without signal loss or music dropouts within the receiving range of up to 49ft/15m. The wireless earphones can pair with two devices simultaneously, allowing you to switch between incoming calls and streaming music on the fly, offering the convenience of being completely cable-free.

Material: Plastic. Age Range (Description): Adult. Included Components: Bluetooth headset*1, manual*1, headset charging compartment*1, USB-C charging cable*1,Ear caps*3. Special Feature: Bluetooth 5.3, ENC noise canceling mic, 100H playtime, LED Display, IP7 Waterproof. Wireless Communication Technology: Bluetooth. Connectivity Technology: Wireless. Form Factor: In Ear. Color: Black. Model Name: I33. Brand: Csasan. Country of Origin: China. Manufacturer: Csasan. Date First Available: January 5, 2023. Is Discontinued By Manufacturer: No. Best Sellers Rank: #5,614 in Cell Phones & Accessories. Customer Reviews: 4.6 out of 5 stars 351 ratings 4.6 out of 5 stars. Batteries: 2 Lithium Polymer batteries required. Item model number: i33. : B0BRQ9FRB2. Item Weight: 0.529 ounces. Package Dimensions: 5.91 x 2.76 x 1.06 inches.