Sell V21 TWS Wireless Earphone Bluetooth 5.0 Single Earbud Mini In-ear Headset best price

V21 TWS Wireless Earphone Bluetooth 5.0 Single Earbud Mini In-ear Stereo Invisible Headset 1. Product Specification: * Color: Black, White, Dark Blue, Pink, Yellow * Bluetooth version: 5.0 * Model: V21 * Impedance: 32Ω * Sensitivity: 123dB * Frequency response: 20-20kHz * Play time: 4h * Standby time: 100 hours * Charging interface: Micro USB interface * Effective distance: 10m/32.81ft * Function: answering calls, hanging up call registration, hanging up, listening to music pause/play, voice report, tail number redial, caller number, smart voice prompt, power display, noise reduction * Charging power supply: AC input 110-240V DC output 5V * Weight: 27g 2. Packing List: * 1 × Bluetooth Headsets * 1 × Charging Cable * 1 × User Manual * 1 × Packing Box Note: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2.Please allow slight manual measurement deviation for the data.