Custom Noise Canceling Headsets

Bluetooth format: Bluetooth V4.0

Modulation: GFSK, ∏/4 DQPSK, 8DPSK

Supply voltage: 3.3-4.2V

Bluetooth protocol: HFPV1.6, HSPV1.2, A2DPV1.2, AVRCPV1.4, DIV1.3

Working current: ≤ 30mA

Standby Current: <50uA

Temperature Range: -40º Cto +80º C

Wireless transmission range:
Greater than 10 m

Transmission power: Stand by: CLASS1/CLASS2/CLASS3Adjustable maximum: 8dBm


Sensitivity: 80dBm<0.1%BER

Frequency Range: 2.4GHz-2.480GHz

External Interface: PIO, SPI, Audio in/out and PCM, USB

Audio Performance: Stand by: AAC, MP3, SBC, Stereo

Audio SNR: ≥ 75dB

Distortion: ≤ 0.1%

Can call feature