JR-ML01 Wireless speaker（2200mAh)-Black Brand New

1. Brand: Joyroom2.Model: JR-ML013. Built-in lithium battery: 2200mAh4. Speakers: 52mm / 4Ω / 5W5. Bluetooth version: V5.06. Bluetooth protocols: HSP / HFP / A2DP / AVR7. Bluetooth frequency: 2.4GHz8. Rated voltage: DC 3.7V9. Waterproof certificate: IPX4 - splash protection10. Supported memory card: TF (micro SD)11. Maximum supported card capacity: 32G (files in MP3 / WAV format)12. Working time 1: approx. 14 hours at medium volume13. Standby time: about 120 hours14. Range: up to 10 m15. IPX4 certified - splash protection16. GRP function17. Dimensions: 101.3 x 76 mm18. Net weight: 270 g19. Black colour