Sonorous, powerful and large volume, 3609 balanced surround sound, placed at will, you can also easily surround music in a large room.

2 powerful full-range speakers and 2 cool bass diaphragms combine powerful and powerful, visible and shocking bass.

Closed cavity design, IPX6 waterproof, seaside, swimming pool, rainy days, just enjoy it.

Portable lanyard, built-in lithium battery, Bluetooth connection, wireless restraint, easy to carry. Mountain climbing, cycling, beach, party, camping, picnic.

Features:

Name: Bluetooth speaker Connection method: Bluetooth connection Interface type: USB Battery capacity: 1800mah Frequency response range: 60Hz-15KHz Output power: 20W Signal to noise ratio: =75dB Power supply mode: built-in lithium battery Channel: 2 Play time: 6 hours Extended storage: not supported Bluetooth protocol: 5.0 Number of speakers: 2 Effective distance: 10 meters Function: card, waterproof, radio, dust-proof, drop-proof, call function Operation mode: button Applicable people: general Display: None Play format: MP3, WMA, WAV Shell material: plastic Whether to support APP: No Support format: U disk Speaker adjustment method: button Is there a radio function: yes Cabinet material: ABS Appearance size: 205x90MM Product weight: 1 (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.