MIC 1 远距离（250米）蓝牙Lavalier麦克风三合一（2个TX + 1个RX +充电盒）

• 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