Feature:1. The built-in intelligent adjustment system makes the mid and high-pitched parts clear and clean, and the sense of hearing is very comfortable. 2. Intelligent call noise reduction technology, with high stability microphone, clear communication, smooth and not stuck. 3. You don&#39;t need to bring your mobile phone to listen to songs while exercising. You can use the card directly. You can define the songs yourself. 4. Built-in FM wireless radio device, listening to the radio, adding another way of entertainment besides Bluetooth-compatible listening to songs. Name: Headphones Bluetooth-compatible Version: Jerry 5.0 Effective distance: 10m Speaker: 27mm Speaker: Internal magnetic speaker Sensitivity: &ge;80dB Frequency Response: 20-18000Hz Impedance: 32&Omega; Power input: DC 5V Material: ABS+PC Headphone diameter: 41mm Headphone cable length: 223mm Headphone battery capacity: 450mAh Talk time: 12h Listening time: 10h Charging time: about 1-2 hours Packing list: 1 x headphones 1 x charging line 1 x instructions Note: 1. Due to manual measurement, please allow 1-3cm error. Make sure you don&#39;t mind before bidding. 2. Due to the difference of different monitors, the picture may not reflect the actual color of the product. Thanks. <div class="panel panel-info"><div class="panel-heading" style="font-weight:bold;">IMPORT: THIS ITEM IS SHIPPED FROM CHINA. PLEASE EXPECT UP TO 25 DAYS FOR DELIVERY</div></div>

A23 Tws Wireless Earphones Bluetooth 5.0 Mini Sports Headphones 8d Surround Sound Music Headset FM Radio Red