BHP-BER-BK Bluetooth stereo headset "Berlin", white ENJOY WIRELESS MOBILITY Listen to your music and make handsfree phone calls Works with any Bluetooth enabled laptop or mobile phone Long battery life Bluetooth stereo headphones with built-in microphone Advanced DSP noise reduction technology Up to 250 hours of standby time and 10 hours of listening time Automatically mutes your music in case of incoming calls Multifunction button, volume control and low battery indication Voice prompt status updates (power on/off, pairing, incoming call) Comfortable ear cushions and adjustable headband Specifikace Interface: Bluetooth v.3.0 + EDR Transmitting power: max 5 dB Supported profiles: HSP, HFP, A2DP and AVRCP Rechargeable 320 mAh Li-ion battery Recharging time: 3 hrs Operation distance: up to 10 m in the open air Speaker diameter: 40 mm Speaker frequency response: 20 Hz - 20000 Hz Sensitivity: 93 dB Impedance: 32 Ohm Microphone: 360 degrees omni-directional Input voltage: 5 V DC Dimensions: 170 x 175 x 70 mm (L x W x D) USB charging cable length: 1 m Net weight: 130 g