Wireless Headphones: SONY DR-BT20NX Bluetooth

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SONY DR-BT20NX Bluetooth Wireless Headset

With this model, Sony introduced a new range of wireless headphones that rely on a Bluetooth connection. It comes with a neckstrap that holds everything together. The Bluetooth receiver has a 10 meter communication range. Featuring a pair of high quality stereo earphones with large 9mm apertures producing crystal clear sound and warm bass. The battery life lasts up to 11 hours and it only takes 3 hours to charge on the power station. This unique designed earphone is easy to carry and available in black and white.

Neck strap style Wireless Bluetooth headset
EX headphones for ultimate wearing comfort
Built-in microphone
Capable of remote function for basic playback features
Battery / life - 11.0 H (Communication time)100.0H (waiting time)
Bluetooth Compatible Profile - A2DP/HFP/HSP
Bluetooth Output - Bluetooth Class 2 (2.5mW)
Bluetooth Specification - Bluetooth Version 2.0
Charging stand type - Cradle Charger
Cord - Headphone cord: 0.4m
Dimensions (WxHxD) in mm - 17 x 67 x 34
Distortion rate - Less than 1% at 1KHz
Driver unit - 9mm, dome type
Effective frequency range - 100-4000Hz
Frequency Band - 2.4 GHz band (2.402 GHz - 2.480 GHz)
Frequency response - 20-20,000 Hz
Microphone Type - Omni Directional, Electret Condensor Microphone
Modulation Method - FHSS (Frequency Hopping Spread Spectrum)

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