Bluetooth 51 Wireless Earbuds 2000mAh LED Digital Display Charging Case A13 TWS Stereo in Ear Headsets Built in Mic Headphones with Deep Bass IPX7 Waterproof for Sports Work Gym

Specifications: The earphones adopts Bluetooth 5.0 chip, which can provide fast and stable connection. There is an anti-dust design at the charging port. It is convenient to use them with the intelligent fingerprint touch. The magnetic switch of the charging box protects the charging box. With it, you can enjoy 9D stereo and HiFi music in your spare time. Item Name: Wireless Earphones Bluetooth Protocols: HFP 1.7/HSP 1.2/A2DP 1/AVRCP 1.6/SPP 1.2/PBAP 1.0 Charging Voltage: DC 5V Microphone Sensitivity: -42dB Working Temperature:-10-50 Degree Celsius Frequency Response: 20-20000Hz Sensitivity: 120dB +/- 5dB Transmission Distance: 10m Charging Time: about 1 Hour Total Battery Life: about 220 Hours Earphones Battery Capacity: 50mAh (Included) Charging Box Capacity: 2000mAh (Included) Features: Bluetooth Connection, Large Battery Capacity, 9D Stereo Sound Charging Box Size: 7.8cm x 4.6cm x 3cm/3.15'' x 1.97'' x 1.18'' (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: 2 x Wireless Earphones (Right & Left) 3 x Eartips 1 x Charging Box 1 x Charging Wire 1 x User Manual