Feature
Bluetooth stereo dual speakers, pairing with a Bluetooth phone or computer, can wirelessly listen to music but also as a wireless phone for hands-free calling. Supported operating volume up/down and play/pause. Bluetooth devices after successful connection, when again open the Bluetooth will automatically connect. Bluetooth core using high-quality chips, and a built-in enhanced signal transmission circuit. Bluetooth receiver stable built ANC echo cancellation and AEC noise cancellation circuit. Handsfree no echo and noise.
Technical Reference
- Bluetooth specification: Bluetooth V4.0 + EDR
- Transmission power: CLASS2
- Bluetooth protocol: HFP V1.5 A2DP (1.1), AVCRP1.3
- Hands-free agreement: 1.6
- Transmission distance: 15M
- Power supply voltage: 3.6-30V
- Frequency response: 80Hz-22KHz
- SNR: >80dB
- Output power: >600mV
- Stereo separation level:> 50dB
- Channel balance: <2dB
- Size: 50 x 41.5 mm
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