Waterproof Portable Bluetooth-compatible Speaker Wireless Speakers Music Subwoofer Laptop Loudspeaker Mini Shower Speaker

Product features: 1. Support Bluetooth-compatible wireless transmission 2. Built-in microphone for hands-free calling 3. Use high-quality audio decoding chip to let you experience perfect sound quality 4. Unique waterproof function design, can be used in the bathroom, beach, swimming pool, enjoy the relaxed and beautiful music while relaxing 5 . simple and stylish shape; easy to carry around; chassis can be sucked on mobile phones and PCs and desktops; very practical; color to meet the needs of different people. Product parameters Bluetooth-compatible version : 4.1 Frequency 2.402-2.480GHz Output power 3W Microphone sensitivity -32db Receive sensitivity is higher than 82dBm Receiving distance 10-15 meters Data transfer is greater than 3.0 Mbps / sec UART data transfer rate 115200bps Bluetooth-compatible antenna built-in Bluetooth-compatible antenna Charging voltage 3.7V – 4.2V DC Operating voltage 4.8V – 5.5V DC Play time 3 to 8 hours (depending on the volume is too small, the time is different) Charging time 2-3 hours Radio function optional Product size (only single) ф82* H74mm Product size (including packaging) 12.4*9*5.3cm