CProduct specificationPackage content: bt501 Bluetooth speaker, USB charging cable, audio cable, English manual, English box technical parameter: Bluetooth version: 5.0 Effective distance: about 10m Battery capacity: 3.7V 2000 mA, 7.4Wh Support agreement: A2DP, AVRCP, HFP, HSP Charging interface: USB, DC5V==2A Working hours: about 10 hours phone and music (middle volume) Standby time: 98h Charging time: about 5h LED time/display time: 45 hours Battery life: 300 cycles Battery type: 18650 polymer lithium battery Features: Support: Bluetooth, TF card, alarm clock LCD display shows time, alarm clock, docking, Bluetooth status Material: ABS Speaker size: 140mm*65mm*44mm Support hands-free (with microphone)<img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/5b234024-4fa8-4828-8170-29832c142d7a.jpg" style="font-size: 14px; max-width: 100%;"><img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/f699e945-7c3a-472a-8a6b-0d81acba582f.jpg" style="font-size: 14px; max-width: 100%;"><img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/84004b37-a9ee-454b-96f3-cca107677fb4.jpg" style="font-size: 14px; max-width: 100%;"><img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/f6a10511-d27e-4705-942c-4afa160f188b.jpg" style="font-size: 14px; max-width: 100%;"><img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/3cf68db4-8295-463c-98b4-4f4d9c4817b1.jpg" style="font-size: 14px; max-width: 100%;"><img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/f4d81d3e-118d-4de8-ba4f-929e7e53e416.jpg" style="font-size: 14px; max-width: 100%;"><img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/85886fad-244c-4a7d-907a-dc4d7fe31b85.jpg" style="font-size: 14px; max-width: 100%;">

Wireless bluetooth speakers with LED display Clock