Product description

Bluetooth Sports Headphones

Type: behind the ear, in-ear

Connection: bluetooth 4.1

Frequency range from: 20 Hz

Frequency range to: 22 kHz

Sensitivity: 115 dB

Impedance: 32 Ω

Power supply: 70 mAh battery

Battery life: 3 - 4 hours

Features and functions: volume control, music playback control, built-in microphone

Length: 72 cm

Package contents: 1x headphones, 1x charging cable