Features:

Name: Bluetooth speaker Connection method: Bluetooth connection Interface type: USB Battery capacity: 1200MAH Frequency response range: 100HZ-20KHZ Output power: 5W Signal to noise ratio: =75dB Power supply mode: built-in lithium battery Channel: 2 Play time: 8 hours at medium volume Expansion storage: 32GB (no card) Bluetooth protocol: 5.0 Number of speakers: 1 Effective distance: 10-30 meters in a straight line Function: plug-in card, waterproof IPX7, radio, dustproof, anti-drop, voice prompt, call function Operation mode: button Applicable people: general Display: None Play format: MP3, WMA, WAV Shell material: plastic, silicone Whether to support APP: No Support format: U disk/TF card Speaker adjustment method: button Is there a radio function: yes Cabinet material: ABS Appearance size: 17x8x5CM Product weight: gross weight 0.42 (KG) Estimated delivery timeLsAbout 10 business days.We will use standard shipment for the orders. Normally it may need about 10 days, but sometimes please note: Delivery times are as provided by our carriers and are estimates only. Delays may occur during peak periods, and due to factors outside the carriers control.