XO - BE50 Wireless Microphone Use For Karaoke

Model No.: XO-BE50 Bluetooth specification: Bluetooth 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 600Hz/: 800Hz Effective frequency range: F0 ~ 12KHz average sound pressure level drop 10dB Distortion rate: ≤5% at 1000Hz / 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 Color: blue Manufacturer: XO