SPECIFICATIONS:
1. Features: Microphone
2. Working Time: 4-8 Hours
3. Standby Time: 18 Hours
4. Charging Time: 2 Hours
5. Transmission Distance: 10m

COLOR/ SIZE/ WEIGHT/ MATERIALS:
1. Colors: Black, Red, Blue, Green, White
2. Dimension: 19 * 16 * 6.6cm