DY21L Bluetooth wireless speaker, portable dual speaker 4.0, card insertable, display screen, clock

Product Introduction Product Information Product Name: Wireless Bluetooth Speaker, Computer Multimedia Speaker, Outdoor Leisure Speaker, Subspeaker Product brand: MUSKY (OEM compatible) Product Code: -21L Product size: 225 * 90 * 65mm in length, width, and height Unit weight: 0.71kg Product colors: black, white, orange, blue Material composition: Aluminum alloy+Acrylic Rated power: 5Wx2 Frequency response: 60Hz~1800Hz Distortion:<0.55% Signal to noise ratio: 70dB Media format: MP3/WMA/WMV Capacity: 16GB Built in power supply: Lithium battery DC-5V/220mAh Play duration: 3-6 hours (depending on volume level) Bluetooth specifications: Bluetooth V3.0+EDR (A2DP) Transmission distance: ≤ 10M (depending on the usage environment) Packing list: Host x 1, Audio cable x 1, Instruction manual x 1, Warranty card x 1 Product Features and Selling Points Introduction: Aluminum alloy+acrylic material body design, exquisite and fashionable, reflecting modern and noble craftsmanship 5W high fidelity boron magnetic dual speaker unit, releasing pure and perfect high volume sound ● Unique speaker frequency division technology, clear and pure tone, powerful bass shock Adopting a 2.1-channel integrated design, the low frequency is powerful, the high frequency is clear, and the mid frequency is rich and mellow, with a stunning and perfect dynamic stereo surround sound effect ● International standard Bluetooth V3.0+EDR version wireless connection, 10 meter high fidelity audio transmission and playback Bluetooth A2DP, AVRCP protocol, can remotely control music, play, pause, previous, next, and volume levels ● Built in microphone, one click hands-free calling ● FM stereo FM radio (frequency: 87.5-108.0MHz) ● TF card/U disk music playback, MP3, WMA, WAV and other audio decoding formats 3.5mm audio input interface, compatible with connecting various digital devices such as mobile phones, tablets, computers, MP3 players, PSP, etc RCA audio access port, can connect to various home audio devices such as TV, computer, DVD, home theater, etc LED display screen, electronic clock, alarm function, thoughtful and practical ● Built in large capacity lithium-ion battery, with ultra long battery life for playback USB universal standard charging interface, safe and convenient D D D "