Sony BT50 Operating Instructions - Page 27

Specifications General Headset Communication System Bluetooth Specification version 2.0 Output Bluetooth Specification Power Class 2 Maximum communication range Line of sight approx. 10 m (30 ft) *1 Frequency band 2.4 GHz band (2.4000 GHz - 2.4835 GHz) Modulation method FHSS Compatible Bluetooth Profiles*2 A2DP (Advanced Audio Distribution Profile) AVRCP (Audio Video Remote Control Profile) HSP (Headset Profile) HFP (Hands-free Profile) Supported Codecs*3 SBC*4, MP3 Transmission range (A2DP) 20 - 20,000 Hz (sampling frequency 44.1 kHz) Supplied accessory AC power adaptor (1) Carrying porch (1) Operating instruction (this book) (1) *1 The actual range will vary depending on factors such as obstacles between devices, magnetic fields around a microwave oven, static electricity, reception sensitivity, aerial's performance, operating system, software application, etc. *2 Bluetooth standard profiles indicate the purpose of Bluetooth communication between devices. *3 Codec: Audio signal compression and conversion format *4 Subband Codec Power source DC 3.7 V: Built-in lithium-ion rechargeable battery Mass Approx. 180 g (6.4 oz) Rated power consumption 3.0 W Receiver Type Closed type, dynamic Driver unit 40 mm dome type Reproduction frequency range 10 - 25,000 Hz Microphone Type Omni directional, electret condenser Effective frequency range 100 - 4,000 Hz Design and specifications are subject to change without notice. 27