Sony DR BT21G Review
By
September 16th, 2007
Summary
The DR-BT21G/B headphones from Sony use Bluetooth technology to give you the wireless freedom you've been craving. With a wireless range of up to 33 feet, the DR-BT21G/B is compatible with virtually any Bluetooth audio device, including your cell phone, so you won't miss any calls while rocking out. The headphones have large, 30mm neodymium drivers for excellent sound quality that's great for all genres of music.
Specs
Type Behind-the-Neck Wireless Bluetooth
Frequency Range 14Hz - 24kHz
Transmitting Frequency Range Not Specified by Manufacturer
Battery Life Approx. 100 Hours Standby
Approx. 11 Hours Talk/Listen
Weight 2.3 oz (65g) (With Battery)