[bluetooth 5.0] TWS True Wireless Earbuds Invisible Mini Noise Cancelling Stereo Earphone with Mic

Features: Color: White, Silver, Blue, Black Note: Please kindly leave us a PAYPAL NOTE specifying your favorite Color, otherwise we will send it in Random. Can automatically Pair. Wireless stereo, left and right channel seperation, both earphone can be used seperately. Chinese and English voice prompts, boot, pair, shut down the phone power will be low voice prompts. Power capacity will show on your phone, you can see the power situation anytime. One to two connections, can be connected to two mobile phones at the same time. Once the bluetooth headset connected to the phone after the shutdown, it will connect back to the phone automatically more convenient. Compatible with all bluetooth mobile phone, tablet, notebook. Specifications: bluetooth version: V5.0 Wireless Frequency: 2.4GHZ Working TemPerature: 10-50 Earphone battery: 50mAh Charging box battery: 3.7V 300mAh Transmission Distance: 10m Talk time: About 3-4 hours Music time: About 3-4 hours Charging time: 1-2 hours Charging voltage: 5V 1A(TYP) Standby time: 100 hours bluetooth protocol: A2DP/ AVRCP/ HFP Package Included: 2 x Headset 1 x Charging line 1 x Manual 1 x Charging Box