Brick LED TWS Wireless Speaker is designed for immersive audio experiences anywhere. Specifications: Wireless Version: 5.3 Working Distance: ≤10m Battery :1800mAh Output:10W; Music Time: 3H Talk Time:2-3H Charge Time: 4H; frequency response:65Hz～ 20kHz; Speaker Type:2*52mm; Wireless Frequency :2.402GHz-2.480GHz Function:Wireless/TF/AUX/USB; Wireless Protocols :A2DP、AVRCP、HSP、HFP; Charge Port:Type-C/USB Charge current:DC5V-1A