H83 Bluetooth Over Ear Headphone

Technical specification:

-Bluetooth version: 5.0
-Operation Distance: 10m;
-Sensitivity: 110dB ±5dB
-Frequency response: 20Hz-20 KHz
-Speaker: Ø40mm
-Impedance: 32Ω
-Music Playing Time: 6 hours
-Charge Time: < 2hours
-Rechargeable lithium battery: 200mAh