For sale: new FOREVER BTH-505 Bluetooth headphones, ground from A1 (1800 denars) for renovation as a package. Their prices online range from 20 to 30 euros.
Specifications:
Maximum Standby Time: 80 hours
Charging time: 1.50 hours
Battery life: 8 hours
Battery: 400 mAh
Frequency range: 20 - 20,000 Hz
Bluetooth: V 5.1
Sensitivity: 110 ± 3 dB
Microphone: Yes
Headphone Type: Wireless Over-Ear Headphones
Diameter: 40 mm
Category: TV, Video, Photo and Multimedia / Hi-Fi / Audio / Headphones