Features:
Support: Bluetooth, TF card,USB,Line in
High sensitivity FM radio with internal antenna.
Battery can support play time: Playing time 10 hours (depending on the volume too different at different times)
Built-in microphone, so you can enjoy hands-free calling
Auto Voice Prompt power on/off and Bluetooth is connected and disconnected
High-quality audio decoder chip, allowing you to experience the perfect sound
Bluetooth wireless audio transmission, support all Bluetooth devices on the market.
Wireless Handsfree, applicable to any mobile phone with Bluetooth / 3G Tablet PC.

Specification:
Bluetooth Specification: V3.0
Material: Iron & ABS Plastic
THD: ≤0.1%
Transmission power: CLASS2-4dBm
Wireless working frequency: 2.4GHz
Wireless range: 10-20m
Signal to Noise Ratio: >=90db
Working voltage: DC 3.7V
Battery capacity: 4000mAh
Charging time: about 5-6 hours
Power Output: 5V/1A
Charging voltage: DC5V/500mA
Speaker parameter: 4Ω5W x 240MM,Two speakers
Unit size: 175x65x45mm
Unit weight: 350g

• Extra long built-in rechargeable 4000 mAH battery allows you playing music up to 10 hours and lets it double as a power bank out of doors
• Dual 5W drivers produce deep lows, textured mids, and clear highs to enjoy at home or outdoor, enjoy wireless, seamless and distortion-free stereo music and hands-free talk with a range of up to 66 feet away.
• Supports: micro-SD Cards, FM Radio & rquipped with a 3.5mm Aux in Jack for non- Bluetooth Audio devices /Plays all Audio devices through 3.5mm Aux in Jack.
• Waterproof, Shockproof, Dustproof Rated IP66 for 100% protection against Water and Dust. Rubberized rugged exterior for ultimate impact resistance.
• UNIVERSAL COMPATIBILITY: Compatible with a variety of electronic devices inlcuding Apple iPhones, iPads, iPods, Macbooks, PC Laptops, Samsung Galaxy, Samsung Galaxy Note, Google Nexus, Nokia Lumia, Motorola, HTC & Other Android Tablets.

Extra long built-in rechargeable 4000 mAH battery allows you playing music up to 10 hours and lets it double as a power bank out of doorsrayhome