Specifications:
Bluetooth version 5.3

Material: ABS

Working distance: 10m

Battery life: 2-4 hours

Output power: 5W

Main unit: 18650 battery capacity 800mAh

Microphone: 14500 battery capacity 400mAh

Maximum power: 5.2W, Speaker: 5W, 45mm magnet

Built-in charging protection. Charging method: USB; Charging voltage: 5V

Color box dimensions: 141*78*140mm

Double microphone net weight: 0.4kg; Double microphone gross weight: 0.47kg

Single microphone net weight: 0.34kg; Single microphone gross weight: 0.4kg

Packaging quantity: 40PCS

Outer carton dimensions: 58*40*30CM

Carton weight: Single microphone 17kg; Carton weight: Double microphone 20kg

Main unit CE marking; Battery with CE marking; Maximum memory card size: 32G

EU: CE-RED RoHS; EU Toys: CE-LVD; CE-Toy RSL-Phthalate; EU Batteries: Battery Directive; International: MSDS; US: FCC(ID) CPC (Product Certification Conformity)