Hoco W67 Rhyme Open Wireless Bluetooth Headphones Bluetooth 5.4; Chip: Bluetrum AB5656B Battery capacity: 300 mAh; Charging time: 1.5 hours Usage time: 32 hours; Standby time: 180 hours Material: ABS silicone PU leather Dimensions: 196 * 190 * 89 mm; Weight: 197 g Open design with zero contact between ears and earmuffs Supports prompt sounds in Chinese and English: press the power button twice when not associated
