Sennheiser freeing you from the complicated cable with the newest headphone product named Sennheiser PX 210 BT. With Bluetooth technology, you can connect the headphones with your smartphone, laptop, music player like the iPhone or Blackberry that supports Bluetooth connection to play music via the A2DP protocol.
These headphones are light enough and has the playback and volume control knob on each of his earpiece that uses magnets made from neodymium speaker and Duofol diapragm to produce sound. Sennheiser PX 210 BT claims the battery can last for 10 hours of playback and can be recharged by connecting the device to a PC through a micro-USB connector.
Sennheiser PX 210 BT Specification:
- Bluetooth version: 2.1 + EDR
- Supported Profiles: A2DP, AVRCP
- Codec SBC: apt-X
- Operating time: 12 h
- Range ≤ 10 m
- Frequency response (headphones): 15 - 22,000 Hz
- Impedance: 590 Ω / 100 Ω (Active / Passive)
- THD, total harmonic distortion : 0.1% (1kHz)
- Sound pressure level (SPL): 107 dB
- Battery Specification: 3.7 V rechargeable lithium polymer