MIC 1 PLUS Long Range (250 Meters) Bluetooth Lavalier Microphones 5-in-1 (4 TX + 1 RX + Charging Case)

• Transmitter X2、Receiver X1、Charge case 
• Bluetooth Version: 5.3
• Support CODEC: LC3+ 
• Range:250m
• Charge Input: 
 * Transmitter/ Receiver: 5V DC ≥300MA  
 * Charge case: 5V DC ≥1500MA
• Working Time:
 * Receiver working time: About 10 hours, about 18 hours with charging case
 * Transmitter working time: About 20 hours, about 35 hours with charging case
• Charge Time:
 * Receiver charge time: About 2 hours
 * Transmitter charge time: About 2 hours
 * Charging case charge time: About 2 hours
• Battery Capacity: 
 * Receiver: 300mAh   
 * Transmitter: 210mAh   
 * Charging case: 1800mAh
• Weight: 
 * Receiver weight: About23.6g
 * Transmitter weight: About 30.2g
 * Charging case weight: About 103.4g
• Dimension:
 * Receiver: 50*30.2*22mm
 * Transmitter: 46*25*18.25mm
 * Charging case: 102.75*58.5*42mm