Слушалки Energy BT3+ Bluetooth, микрофон, USB, черни

Open Bluetooth headphones.
Frequency response: 20 Hz - 20 kHz.
Transducer Type: dynamic.
Speaker diameter: 40 mm.
Impedance: 32 Ohm.
Harmonic distortion: <1%.
Signal / noise ratio 97 dB.
Bluetooth Version: 4.0.
Supported Profiles: A2DP1.2, AVRCP1.4, HSP1.2, HFP1.6.
Signal range: up to 10 meters.
Built-in microphone.
DSP for noise and echo cancellation: CVC6.0.
Microphone Sensitivity: -42 db. Parameters rechargeable battery: Type: Li-ion 195 mAh. Battery life in playback mode: 10 hours. * Battery life in talk mode: 10 hours. * Battery life: about 80% capacity after 300 charging cycles. Charging time: about 2 hours. Charging via USB.




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