Description
Model Number: D-759
Style: Neckband/In-ear
* Bluetooth Version: V5.3
* Support profiles: HSP, HFP, AVRCP, A2DP
* Frequency range: 2.402 GHz – 2.480GHz
* Audio range: 20Hz-20KHz
* Sound Mode: Real Stereo Bass
* Charging time: About 2 hours
* Voice assistant
* Support card: Micro SD card
* Battery: Li-ion 400mAh/3.7V（or 500mAh）
* Music time: About 40 hours
* Talk time: About 40 hours
* Stand-by Time: Up to 1000 Hours
* Operating Distance: About 20 meters
* Output: 22mW*2
* SNR: ≥95dB
* Speaker Impedance:φ10mm,32Ω Bass
* Microphone: 42dB±3
* Colors: Black、Gray、Red
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