2023 New Upgrade Edifier X2s TWS Wireless Bluetooth Earphones Features Single Earbud weights only 3.6g Bluetooth V5.3 fast and steady connection 26 hours of playback time AI algorithm ENC clear phone call powerful sound and surging Bass IP54 dust and sweat resistance Specifications Bluetooth: V5.3 BluetoothProtocol: A2DP, AVRCP, HFP Playtime: Approximately 6.5h (Earbuds) + 19.5h (Charging case) Charging Port: USB-C (Type-C) Input: 5V 200mA (Earbuds) / 5V 1A (Charging case) Driver: 13mm Dynamic Driver Unit Frequency Response: 20Hz-20kHz Output Sound Pressure Level: 94dB3dBSPL (A) IP Rating: IP54 Curved Surface and Semi-in-Ear 0.1 Degree for Optimum Comfort After thousands of experimental tests, the earbuds"'" entry angle into the ears is optimized with a precision of 0.1 degrees to facilitate comfortable and secure wearing. Feathery Light No-Pressure Wearing Small in size, the earbud is as light as 3.6g, bringing you no burden even after long-time wearing. Bluetooth V5.3 for Fast and Steady Performance Bring more stable and smooth connection for your wonderful experience. 26 Hours Long Battery Life 6.5 hours in single battery life. 26 hours in total battery life. AI Algorithm Environmental Noise Cancellation Clear Sound Quality Equipped with the new-generation algorithm, the earbuds can be used in multiple scenarios to reduce environmental noise, enhance human voice, and improve sound clarity and fidelity. Even in a noisy environment, you can enjoy clear calls. Master-Slave Switching Using one or two earbuds, you can immerse yourself in wonderful listening in both ways. Powerful Sound Surging Bass Melodious Mid-Treble Built-in 13mm large-size unit, the earbuds present dynamic performance and excellent details, furnishing you with soul-stirring sound. Customization Functions in Edifier Connect APP - Select different sound effects - Battery life display - Find your earphones - Control setting 0.06s Low Latency Under Game Mode With a low delay under game mode, the earbuds bring users a better gaming experience and secure a victory for users by guiding them to accurately identify the position of enemies. IP54 Dustproof & Splashproof With IP54-rated dust and splash proof, allowing users to enjoy music with ease. Operation Instruction Packaging and Specifications Product Show