Audio Components Bluetooth 5.3 : Enjoy seamless connectivity with the latest Bluetooth 5.3 technology, ensuring stable and fast transmission of signals. Waterproof : Take your music anywhere, even near water, with this waterproof speaker that can withstand splashes and rain. TWS TF card FM Radio : Stay entertained on-the-go with the built-in TWS TF card FM radio, allowing you to listen to your favorite tunes without the need for an external device. : Lightweight and compact, this speaker is easy to carry around, making it perfect for outdoor activities or travel. PRODUCT SPECIFICATIONS BT:5.3 Support: L2CAP/A2DP(AVCTP/AVDTP/AVRCP),can receive signal and control the device.support HSP/HFP(Handsfree profile), Built-in Mic for hands-free phone call Working distance:10M SNR:95db Battery:3.7V 300mAh Normal playing time:1H Speaker:52 mm * 1 Frequency response:120Hz-20KHz Unit size:L65 * W65 * h80mm Unit weight:190g Charging:5V/500mA PRODUCT FEATURE 1.Built-in Low-freg radiators,Super dynamic low-frequency sound pressure gain,listening transparent and flexible. 2.International advanced BT chip and circuit design techniques, support all BT device;Can play music after pairing with BT device .for example mobile/ MID/ TV, the working distance is more than 10M. 3.With Mic for hands-free phone call function. 4.Built-in MP3 decoding, can directly play TF card, U disk. 5.Build-in the FM radio module,convenient to auto scan and save radio channels. 6.Support AUX IN input. 7.Support TWS KEY SLOT FUNCTION: 1.Power switch. 2.DC 5V charging slot: use the standard Mini USB micro charging cable for power charging. 3.AUX: it can play via 3.5mm AT cable to camera. 4.TF slot: it can decode and play MP3 format when put TF card into the slot. 5.USB slot: it can decode and play MP3 format when put USB card into the slot. 6.Switch mode: when play music(USB card/ TF card/LINEIN/BT), press short to switch USB/TF/FM /BT.(switch to "line in"if via AUX cable to device).Keep the TWS speaker under BT mode without pairing ,press the M key for 3 seconds either of the speaker until hear a hintdu dufor TWS mode.then can paire the mobile. 7.When play music, press short for last song, press long to turn down the volume. 8.When play music(USB card/TF card/LINEIN/BT),press short for "play/pause".under BT mode with mobile paired press short to answer a call.press again to hand up .in FM mode, press short to search station automatically, press again to stop searching). 9.When play music, press short for next song, press long to turn up the volume. Note: Under FM mode, put in the AUX cable to get better FM radio station. QA 1, What is the minimum wholesale quantity in your store? Do you support mixed orders? A: You enjoy wholesale discounts with a minimum purchase of 5 pcs. We sincerely recommend that you buy at least 5 pcs. We support mixed orders! The more you buy, the more you save! 2, What discounts are available for bulk purchases? A: In our store, you enjoy the discounts: 15% off for 5 pcs . Buy more and save more! 3, Do you have available stock for your products? How soon will the packages be shipped? A: Yes, all our products are in stock . All parcels will be shipped within 24 hours after