Features: Built-in 2400mAh lithium battery, long time play music. Connection in many ways, like 3.5mm AUX connection, Bluetooth connection. Support to TF card(Max. 32G) and U flash disk(Max. 32G). Small body, big sound. Hands-free call. It is convenient to connect. Built-in Noise canceling function. Make the sound more clear. Support to multi-points connection, can connet to two devices at the same time. Also can adjust volume and switch songs. Specifications: General Specification Brand Name ZEALOT Model Number S9 Optional Color Black Product Weight (kg) 0.299kg Dimensions (mm) 180*57*62mm Technical Parameters Bluetooth Version 4.0 Bluetooth Protocol HFP, HSP, AVRCP, APTX Transmission Distance 10m Output Power 3W*2 Speaker 4Ω Audio AUX Port 3.5mm Stereo Battery Capacity 2400mAh Talk Time 12 hours Charging Time 3 hours Music Time 12 hours Standby Time 300 hours Charging Voltage DC 5V Working Voltage 3.7V Distortion 1% SNR ≥85dB Package Included: Zealot S9 2400mAh Smart Portable Bass Hands-free TF Card AUX Flash Disk Wireless Bluetooth Speaker 1 X ZEALOT S9 TF Card AUX Connection Bluetooth Speaker 1 X USB Charging Cable 1 X English/Chinese Manual Ships in 7 business days. It is shipped from China. Delivery is provided by China Post Air Mail. Delivery time depends on the couriers, local customs in your country also holidays, weather conditions. Usually it takes from 39 to 60 days, depending on the customs at your country.