T39 Tws Wireless Bluetooth-compatible Earphones Calling Voice Control Dual-frequency Semi-in-ear True Headset black

Description

--Upgrade the Bluetooth-compatible 5.1 chip, the connection is more stable and the delay is lower, and supports Bluetooth-compatible devices.--Support ACC/SBC HD audio decoding.--13mm dual-frequency large moving coil unit, composite dual-diaphragm, high frequency analysis.--True TWS, regardless of the main and auxiliary ears, can be switched freely between the ears, and can be used alone.--Take out the connection, pair in seconds, automatically pair after the first pairing.