REMAX TWS-3 True Wireless Stereo Earphones Bluetooth V5.0 TWS Music Headset

True Wireless Stereo Earphones bluetooth V5.0 Stereo Sound Earbuds TWS Music Headset with Built-in Microphone Charging Case Feature: – bluetooth headset and mobile power bank combo to meet the needs of users’ music and mobile phone charging  – True Wireless Stereo technology, true wireless bluetooth headset, real wireless connection between left and right ears  – Stereo sound, perfect music enjoyment – The headset is small and light, and it is light and comfortable. – Two modes of use, free to choose from multiple application scenarios – Built-in 2000mAh charging storage 2 in 1 box – Connect the Internet automatically, easy to use – Large magnetic contact design

Specifications:

bluetooth version: V5.0 Transmission distance: 10m/32.8ft Frequency response : 20Hz-20KHz Output sensitivity: 100dB Microphone sensitivity: -44dB Battery capacity: 45mAh (minimum capacity) Resistance: 32Ω Rated power : 3mW Drive unit: Dynamic Line length: 30mm/1.18in Working time: about 2h Standby time: about 57h Charging time: less than 2h Charging box capacity: 2000mAh Support function: support phone call, connect two mobile phones at the same time, audible song, echo cancellation, pause, play, voice report Color: Black/White/Grey/Army Green Net Weight: 80g Gross Weight: 290g Packing Size: 320x230x110mm/12.60×9.06×4.33in