XQ-23 - Xduoo Accessory XQ-23 Portable Bluetooth Earphone Amp Black Retail
Technical Specifications
Parameters Bluetooth version: 4.1 Distortion : less than 0.01% Maximum communication distance: About 10 meters in sight Adaptation impedance : 16-100 ohm Bluetooth audio coding : SBC,MP3,AAC,aptX Output power: 32mW ( 32 ohm Load 1KHz/THD+N less than 1% ) SNR: more than or equal to 95dB (A weight) Battery life: more than or equal to 5H Charging time : less than 1H