USAMS ID25 Wireless Earbuds Bluetooth-compatible 5.3 Headphone Semi in Ear - Pink 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: ID25 Material: PC + ABS Weight: About 42g Charging Case Size: 30 * 50 * 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