Bluetooth headphones Celebrat A27

"Bluetooth Chip:JL6955F Bluetooth Version:V5.3 Drive Unit:40mm Transmission Distance:≥10m Standy Time:About 80H Battery Capacity:200mAh Charging Time:About 2-3H Music Time:About 6-8H Call Time:About 6-8H Frequence Response: 20HZ-20KHZ Sensitivity: 116±3db" "1: Stylish, concise and beautiful appearance design 2: Using Bluetooth version 5.3, the connection is more stable and the playback time is longer 3: Stretch design on the head, adjustable wearing length, suitable for different groups of people 4: White magnetic horn*2, enough to shock and attract your attention 5: Choose to use TF/FM/MP3, allowing you to choose multiple options to enjoy high sound quality and sound effects 6: Private model, high cost performance"