Package Included: 1 X bluetooth Speaker 1 X Micro-USB Cable ( for charging ) 1 X 3.5mm Audio cable ( AUX-in cable ) 1 X User Manual Specification: Product Name: Portable bluetooth Speaker Brand: Tronsmart Model: T6 Color: Black Dimensions: 75x75x195mm/2.95''x2.95''x7.67'' Rated voltage: 3.7V DC Battery: Built-in lithium battery, 7.4V/2600mA(2*2600mah) Charge voltage, current: 5V ± 0.25V,1-2A Charging time: 3-4 hours Working time: 10-15 hours Compatible: All bluetooth enabled devices Maximum output power: 2*12W Signal to noise ratio S / N: ≥ 80dB Frequency Range: 60Hz-20KHz Distortion THD: ≤ 10% Speaker unit: Diameter48 mm, inner magnet 4ohm . 12W Transmission distance: up to 10m (transmission distance may differ according to environmental factors and other devices functional range) Feature: - Superior 360° surround sound& Deep Bass. - 25W DSP Audio Drivers. - Unrivaled Battery Capacity. Housing a massive 5200mAh battery, lets you play your music for 15 straight hours before needing another recharge. - A convenient built-in microphone lets you take hands-free calls while the built-in 3.5mm AUX jack provides an alternative for non-bluetooth enabled audio devices. - Rugged Design, the exterior is covered in a soft woven mesh for ruggedness and durability.