【Avier】AAL String S metal semi-in-ear Bluetooth headphones

The AAL String S strikes the perfect balance of comfort, design and crystal-clear sound. Relying on the 13mm Hybrid-X composite large dynamic driver, AAL String s brings rich bass, minimal sound distortion, and natural and sincere music enjoyment. 13mm Hybrid-X composite large dynamic driver The latest Bluetooth 5.3 connection technology, high-speed connection and seamless listening IPX4 dust and water-proof rating Light and compact, takes up no space Semi-in-ear design that combines comfort and safety Anti-glare glass back cover, frosted aluminum alloy body SPACE magnetic charging compartment provides a unique way to push headphones The earphones provide up to 5 hours of battery life; when the charging compartment is fully charged, the earphones can be fully charged 5-6 times. Compatible with multiple operating systems such as iOS and Android https://cdn.cybassets.com/s/files/17538/ckeditor/pictures/content_65a54afc-3c00-47e7-ad45-78cfef22315b.jpg https://cdn.cybassets.com/s/files/17538/ckeditor/pictures/content_616e817a-2b67-450b-978b-b464ce86958b.jpg https://cdn.cybassets.com/s/files/17538/ckeditor/pictures/content_1c71ea03-0e77-42d1-b3ab-ef91867a690e.jpg https://cdn.cybassets.com/s/files/17538/ckeditor/pictures/content_b7f1ea76-c082-417a-bc7b-d9a8ab1f6c14.jpg https://cdn.cybassets.com/s/files/17538/ckeditor/pictures/content_cf31cf1a-b6dd-4f40-8d6e-be8558dc9d30.jpg https://cdn.cybassets.com/s/files/17538/ckeditor/pictures/content_1a2fff88-40c3-40d2-8c63-68d8f05afd39.jpg https://cdn.cybassets.com/s/files/17538/ckeditor/pictures/content_47396d03-0717-4fe0-80e5-1342f3ccf4ee.jpg Specifications Material: metal shell + AG glass Speaker specifications: 13mm Hybrid-X composite moving coil unit; Frequency response: 20Hz-20KHz; Maximum input power: 5Mw Wireless communication specifications: BT 5.3; supports HFP / AVRCP / A2DP; wireless connection distance: about 10m (obstacle-free environment test data) Audio encoding format: supports AAC / SBC Microphone specifications: MEMS; Sensitivity: 38±1dB Headphone battery specifications: capacity 35mAh; charging time: 1.5 hours; usable time 5 hours (depends on battery status) Charging compartment battery specifications: Capacity: 300mAh; Charging time: about 2 hours; a fully charged charging compartment can charge the earphones about 5-6 times (depending on battery status) Power consumption specifications: Rated voltage/current: 5V/0.3A; Charging interface type: USB-C Operating temperature: camera -15 degrees to 50 degrees