Vender Ning Wireless Bluetooth Speaker Outdoor Subwoofer Waterproof Long Battery Life Speaker al mejor precio

Battery description: 24-hour music playback built-in 20,000mAh rechargeable lithium-ion battery, which can support continuous music playback for about 24 hours (under standard test environment), and it can also charge other devices through dual USB ports. Indoor/outdoor sound effects: There are two sound modes, indoor and outdoor. Enjoy deep bass and rich sound in indoor mode; switch to outdoor mode, the sound is more open, the bass is stronger, and the playback time is longer. Description: Name: Bluetooth Speaker Bluetooth version: Bluetooth 4.2 Support: A2DP 1.3, AVRCP1.6, HFP1.6 Transducer: 2↑4 inches woofer, 2 20mm tweeters Output power: 2X30W (AC power supply); 2X20W (Battery power supply) Frequency response: 50Hz-20KHz Signal to noise ratio: 80dB Power supply: 20V/4A Battery charging time: <6.5h Battery type: lithium ion polymer 74Wh Music playback time: up to 24h (due to volume and audio content) Bluetooth transmitter power: 0-9dBm Bluetooth transmitter frequency range: 2.402- 2.480GHz Bluetooth transmitter modulation: GFSK, π/4DQPSK, 8DPSK Remarks: The real picture of the product is at the end of the detail page Sound description: Two 20mm tweeters, two 4-inch woofers and two double bass boosters can bring powerful stereo sound up to 60W Packing list: 1 * Bluetooth Speaker Note: All images and descriptions are for illustrative purposes only, the color deviation is subject to actual system configuration.