Sell New large volume wireless Bluetooth speaker dual speaker household outdoor portable card small speaker best price

Power supply mode: built-in lithium battery Frequency range: 100HZ-20KHZ Processing method: OEM Play format: MP3, WMA, WAV With or without radio function: Yes Product weight: 0.405 Whether it is exclusively for cross-border export: Yes Packing list: Audio cable manual color box Display screen: none Item No.: K1 Number of speakers: 2 Brand: Neutral Package type: full set Horn adjustment method: button Applicable people: general Battery capacity: 1200 mA Waterproof level: not waterproof Function: insert card, radio, call function Power type: USB Whether foreign trade: No Color: blue, black, red, gold, silver Built-in battery capacity: 1000 mA-1200 mA Bluetooth protocol: 5.0 Output power: 5W*2 Connection method: Bluetooth connection Interface type: USB Place of Origin: Shenzhen Fastest delivery time: 1-3 days Appearance size: 160*73*73mm Channel: 2.1 Specification: Double speakers Authorized own brand: No Play time: 8 hours Effective distance: 10 meters Support format: TF card Signal to noise ratio: ≥70db Expansion storage: 32GB Type: Bluetooth speaker