Foremost CSR V4.0 Bluetooth Technology Trendwoo produce incredibly powerful bluetooth speaker with advanced CSR 4.0 chipset that offers crystal clear sound and a longer 33-feet bluetooth connectivity range, which allows less power consumption while more stable connection DSP Noise Reduction Creates The Hi-Fi Level and X-Bass SoundFeatures 2*6W speaker drivers and DSP, combined with a passive subwoofer to allow it to pump out enhanced X-Bass performance. Hear the soaring highs and deep lows of all your favorite tracks. It produces clear loud sound at no distortion at high volumes and packs decent amount of bass into the beats Long-Playing timeUp to 10 hours, powered by the built-in 4000mAh rechargeable battery, 3-4 hours on a full charge with micro USB cableIPX4 WaterproofWater-resistance and splash-proof on surface to increase usability for daily use such as shower, beach, pool, boat, bathroom, and so onWorld Famous WarrantyAt Trendwoo, we believe in our products. That's why we back them all with an 18-month warranty and provide friendly, easy-to-reach support Specifications:Bluetooth Version: CSR 4.0 + EDRFormat Support: HSP/HFP/A2DP/AVRCPTransmission Distance: 33 feetSpeaker Unit: 40mm diameter, 4? magnetic, 2x 6WS/N(Signal to Noise Ratio): ? 80dB Distortion THD: ?1% Built-in Lithium Battery: 3.7V/4000mAh Charging Time: 3~4 hours Working Time: 15+ hours Product Size: 7.1 x 2.8 x 2.8 inches Weight: 1.1lb Package Including: 1 x Bluetooth Speaker 1 x Micro USB Charging Cable 1 x 3.5mm Aux Cable 1 x User Manual Trendwoo-Follow your passion!

• Advanced 4.0 technology provides stutter-free wireless music streaming and seamless high clarity audio. Built-in mic supports hands-free phone calls & outstanding bluetooth connection range of up to 33 feet for convenient wireless freedom
• Super X-Bass sound, the bluetooth speaker performance is spectacular, it has excellent clarity and you can hear the separation between instruments and vocals as if they're coming out of different speakers. The bass is not earth sharttering but it does sound good and punchy for a speaker of this size and with no distortions at high volumes
• Powerful 4000mAh built-in polymer lithium battery provides up to 10 hours of playtime, 3-4 hours on a full charge with micro USB cable
• IPX4 waterproof level make sure your best enjoying on hiking, sporting,traveling and on beach as well! A touch friendly silicone cover, more safe when dropped or falling down,so safe and surf!
• Top 10 Best Outdoor Bluetooth Speakers in the market--With premium sound quality and attractive aesthetic appearance, Trendwoo Music Tube is becoming more and more popular in Apple Store, Airport duty-free shop and high-end physical stores, which are rated as one of the top 10 outdoor bluetooth speakers by renowned Music Evaluation Institutions

Advanced 4.0 technology provides stutter-free wireless music streaming and seamless high clarity audio. Built-in mic supports hands-free phone calls & outstanding bluetooth connection range of up to 33 feet for convenient wireless freedomtrendwoo