KaraOK Bluetooth Speaker XO BE50 Lollipop - មេក្រូការ៉ាអូខេ XO BE50 Lollipop

■Model No.: XO-BE50 ■Bluetooth specification: Bluetooh V5.3 AB5365C ■Bluetooth frequency range: 2.4G-2.480GHZ ■Support Bluetooth protocol: A2DP/AVRCP ■Wireless transmission distance: single 10 meters ■Amplifier IC: MIX8911 ■Rated power: rated power 5W maximum power 7W ■Nominal impedance: 3 ± 15% Ω higher than the lowest point of F0 frequency impedance ■ DC resistance: 3.0 ± 7%Ω with impedance testing equipment ■Output sound pressure level: 81dB Frequency range: 200Hz--8kHz ±3dB 1M/ 1W under the condition of the average value 300Hz /400Hz/ 600Hz/ 800Hz. 600Hz/ 800Hz ■ Effective frequency range: F0 ~ 12KHz average sound pressure level drop 10dB ■Distortion rate: ≤5% at 1000 Hz / 1W ■Resonance frequency: 160±15%Hz (LMS) Tested with 1V on LMS ■Battery capacity: Li-ion 18650 cylindrical 1200mAh / 3.7V ■Charging specification: DC5V/0.5A TYPE-C ■Full charge time: about 5 hours ■Playing time: 3 hours (80% volume) ■Standby power consumption: 12 hours ■Key life: more than 5000 times ■Interface function: the bottom USB-C support audio input, 3.5 audio interface only support audio output (self-wiring 3.5 port must be 4-pole to connect to play audio properly) Weight: 297g ■Product size: 208mm*112mm ■Operating temperature (range): -10 ~ +50 °C ■Exterior material: ABS