GRIFEMA G-TWS1B Wireless Earbuds 5.1, Bluetooth Headphones in-Ear Built-in Mic with Charging Case, USB-C Charging, Touch Control Suitable for Sport/Fitness, Black

【Bluetooth 5.1】With advanced Jerry Bluetooth 5.1 technology to provide efficient and stable data transmission and pairing, and the signal reception range can reach 10 meters.(Support HSP/HFP/A2DP/AVRCP) 【Multi-function button】Each earpiece has a multi-function button, press to answer/end calls, reject/reject calls, play/pause music, control the previous/next song. 【 Free pairing 】 Turn on the mobile phone's Bluetooth, remove the Bluetooth earphones to pair automatically, or you can long press the multi-function button to pair the left and right ears separately. 【Charging case】 The wireless earphones can be used for 2-3 hours when fully charged, and come with a charging case with a lithium polymer battery, you can charge your earphones anytime and anywhere. 【Package details】 1 pair of Bluetooth wireless earphones, 1 charging case, 1 USB charging cable, 1 instruction manual.