•Semi-in-ear design usually offers a comfortable fit without completely sealing the ear canal, which can be more comfortable for some users who prefer less ear pressure while still enjoying a stable fit •Utilizing Bluetooth-compatible 5.3, these earphones provide a wireless connection to smartphones, tablets, and other Bluetooth-enabled devices, facilitating easy and convenient listening experiences without the hassle of cables •These earphones feature a composite diaphragm with a 13mm full-range speaker, designed to deliver high-definition sound quality •The earphones support AAC (Advanced Audio Codec), a lossless audio decoding format that enhances the sound quality of the music •Come with a charging case, the earphones offer a long battery life with up to 5 hours of continuous music playback on a single charge Specifications: •Model: TD22 •Material: PC + ABS •Weight: About 32g •Charging Case Size: 27 * 46 * 55mm •Connection Range: ≤10m •Speaker Diameter: 13mm •Speaker Sensitivity: 108db±3 •SNR: >75db •Frequency Respons: 20-20000HZ •Impedance: 32Ω •BT Version: 5.3 •Earbuds Battery Capacity: 30mAh •Earbuds Charging Time: About 1.5H •Playing Time: 5H •Calling Time: 3H •Charging Case Battery Capacity: 230mAh •Charging Time for the Case: 1.5H •Charging Case Input: 5V⎓1A •Compatibility: For phones/tablets/laptops with BT function Package included: •1 x Pair of Earphones •1 x Charging Case •1 x English User Manual •Other items not included