- Overview - Features - Brand: YESIDO. - Model: TWS29. - Product Type: Bluetooh Earphone. - Material: PC + ABS. - Wireless Chip: AD7003D8 Version 5.3 - Earphone Battery: 30mAh x 2. - Charging Case: 360mAh. - Effective Range: Less than 10m. - Music Playback Time: Approximately 5 hours. - Charging Case Working Time: Approximately 20 hours. - Charging Interface: Type-C. - Charging Time: Approximately 1.5 hours. - Color: White. - A single charge provides five hours of earbud use, and the charging case can extend this to 20 hours. - With Active Noise Cancellation (ANC), a single charge provides four hours of earbud use. - Features ANC/ENC noise reduction technology, enabling accurate capture of human voices during calls while intelligently adapting to different environments. - They also feature an adjustable equalizer, delivering powerful, clear bass, a balanced midrange, and crisp highs without harshness. - These headphones feature in-ear sound detection and a convenient lanyard for easy carrying.