Sony DR-BT20NX Bluetooth In-Ear Stereo Lanyard Headphones

This wireless stereo music headset with Bluetooth® has EX headphones and a neckstrap for the ultimate in wearing comfort. With remote control for basic playback features plus telephone capability using the built-in microphone on the receiver. The Sony DR-BT20NX Bluetooth headset hangs around the users neck and includes a built-in microphone and in ear headphones to clearly hear the other speaker. Headset controls include answer/end call, call hold/wait and volume alteration. When charged this Sony headset has a talk time of 11 hours and a standy time of 100 hours. Mains charger is included. Walk, Talk, enjoy music without wires. Sony Bluetooth Headphones give you the freedom to enjoy listening to music without the annoyance of wires, in addition to great style and unsurpassed comfort. Neck strap style Wireless Bluetooth headset EX headphones for ultimate wearing comfort Built-in microphone Capable of remote function for basic playback features Volume control Battery life: 11 hours 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)