Featuring ergonomic and adjustable, this earphone provides you with a comfortable wearing experience. Equipped with 16G memory, this earphone can be used as an MP3 player for you to listen to music without your phone. It is made of ABS and electronic components, which is reliable and durable. The length of the product is 15cm, the width is 12cm and the height is 1cm. It is suitable for sports, running, driving, gaming and so on. Item Name: Bluetooth-compatible Earphone Material: ABS, Electronic Components Style: A: Bluetooth-compatible and MP3 (16G Memory, Dual Modes), B: Bluetooth-compatible Only Bluetooth-compatible: 5.0 Battery Capacity: 150mAh (Included) Effective Distance: 10 Meters Channel: Stereo Standby Time: 200 Hours Music Time: 7 Hours Talk Time: 8 Hours Charging Time: 1-2 Hours Waterproof: IPX5 Adaptation System: Suitable for iPhone and for Android Mobile Phones, and Digital Devices with Bluetooth-compatible Features: Noise Reduction, Heavy Bass, with Memory Size Details: 15cm x 12cm x 1cm/5.91" x 4.72" x 0.39" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Bluetooth-compatible Earphone 1 x Charging Cable 1 x User Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.