Kruger&Matz Wireless Over-Ear Headphones Model Flow 2 Wireless

Speaker Diameter: 40mm

Frequency Response: 20Hz~20kHz

Impedance: 32 Ohm

Sensitivity: 105dB ± 3dB

Distortion: ?0.5% (1 kHz)

Maximum input power: 20 mW

Bluetooth: 3.0 + EDR

Bluetooth Profiles: HSP, HFP, A2DP, AVRCP

Bluetooth range: up to 10 m

Ports: AUX-in (3.5mm), microUSB (charging)

Music playing time: up to 7 h

Talk time: up to 9 h

Standby time: up to 180 h

Battery: 250 mAh

Power supply: 5 V / 500 mA

Built-in microphone

Microphone sensitivity: -55 ± 3dB

Voice call support