Sony DR-BT21G Bluetooth Stereo Clip-ons

Price: $109.99, AC Reward Points: 110

Average User Rating: 97%

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E. Kunimoto says:

nice lightweight headphones for running! I bought …

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V. Kaloshin says:

I got these clip-ons week ago and battary don't nee…

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M. Pavlidis says:

One of the most important things I learned about th…

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Features

DR-BT21G is Sony's all new 2007 high class Bluetooth stereo clip-ons. It is designed to continue the goals of crystal clear sound, but focuses the new Bluetooth technology for connection. Featuring a wide 10 meter communicaction range and supporting A2DP, AVRCP, HFP, and HSP protocols. The clip-on adopts a large 30mm driver unit and will continue to produce high quality sound up to 11 hours. The simple folding technique allows user to easily store or carry the clip-ons at anywhere. Corresponds to A2DP phones only. Available in 2 different colors.

Specifications

Bluetooth
Communication method: Bluetooth standard Ver.2.0
Output: Bluetooth standard POWER Class 2
Maximum communication range: 10m
Frequency zone: 2.4GHz band (2.4000-2.4835GHz)
Corresponding Bluetooth profile:

A2DP (Advanced Audio Distribution Profile)

AVRCP (Audio Video Remote Control Profile)

HFP (Hands-free Profile)

HSP (Headset Profile)
Corresponding codec: SBC and MP3

Microphone
Type: Electret condenser type
Directional characteristics: All directivity
Effective frequency zone: 100-4,000Hz

Headphone
Type: Open air dynamic type
Driver Unit: Aperture 30mm
Playback frequency zone: 14-24,000Hz
Transmission band (A2DP)(44.1KHz sampling): 20-20,000Hz
Remote control function: Playback, halt, stop, tune sending and tune resetting
Power source: DC 3.7V
Charge time: 2.5 hours
Electric battery duration: 11 hours
Continual expecting: 100 hours
Mass: 63g