Haylou GT5 TWS are wireless stereo headphones with extremely low 65ms latency. They support the AAC codec, each handset weighs only 3.9 g, is equipped with touch controls, but also an infrared sensor to detect if the handset is on. The headphones last up to 4 hours of playback on a single charge, in combination with the battery in the charging case, the playback time is up to 30 hours.