Transformers TF-G06 Head-mounted Bluetooth headphones

Headset specifications BT version: V5.4 Transmission distance: ≥10m Horn diameter: 40mm Horn impedance: 32215% sensitivity: 116dB‡3dB @1kHz Frequency response: 20Hz-20KHz Charging time: About 2.5 hours Music time: About 8 hours Battery capacity: 250mAh 3.7V Rated input: 5V = 200mA Packing List