Awei Y788 RGB Outdoor Portable Bluetooth Speaker

Output Power 10W * 2 Signal / noise ratio ≥ 68dB Input Sensitivity 68dB Frequency response 60Hz-23KHz Drivers Horn 57*57mm, 4ω Others TWS (1+1 series connection): Two machines can be wirelessly connected in series to form the Bluetooth speaker effect of 2.0 Physical Spec Dimension 149*128*121mm Bluetooth Bluetooth version: Jerry AC6966B V5.1 Bluetooth protocol support: 2DP\AVCTP\AVDTP\AVRCP\HFP\ HID \ RFCOMM \ SPP \ SDP \ L2CAP \ PNP USB USB Type-C Charging Port Power Source Battery Capacity: 2400mah lithium battery 3.7V Playing time: 7.5-8 hours (70% tone) Charging time: 3.5-4 hours