Philips SHB4000

Type: wireless; Cable length/radius: 15 ;m; Weight: 71 ;y; Design: overhead, open; Type emitters: dynamic; Speaker diameter: 32 ;mm; Nominal impedance: 24 ;Om; Frequency range: 20 – 20000 ;Hz; Microphone: +; Adjusting the volume: +; Connectivity options: Bluetooth / version 3.0 + EDR / ; Battery type: battery / Li-Pol / ; ...

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Table of characteristics

Colorblack, white
Typewireless
Cable length/radius15 m
Weight71 y
Characteristics headphone 
Designoverhead, open
Type emittersdynamic
Speaker diameter32 mm
Nominal impedance24 Om
Frequency range20 – 20000 Hz
Microphone+
Adjusting the volume+
Connection 
Connectivity optionsBluetooth / version 3.0 + EDR /
Battery typebattery / Li-Pol /