1. Bluetooth version: Jerry AC6921A V5.0 2. Supported Bluetooth protocols: A2DP 1.0 AVRCP 1.5 AVDTP 1.0 AVCTP 1.4 HFP 1.5 GAVDP 1.0 3. Channel system: 2.1 channels 4. Bluetooth operating frequency: 2402MHZ-2480MHZ 5. Speaker power: 60Wx1 10Wx2 6. Receiving sensitivity: less than -85dBm 7. Music time: 3-4H 8. Charging time: 5H 9. Battery: built-in 12000mAh large capacity 10. Power indicator: support 4-light power indicator 11. Bluetooth music: connect Bluetooth devices and support 2.1 channels 12. Waterproof level: IPX5 13. TWS (1+1 series): Two devices can be wirelessly connected in series to form a 2.0 Bluetooth speaker effect 14. Dimensions: 408x160x217mm
