• Detachable shoulder strap, up to 120cm, the length of the shoulder strap can be adjusted according to the height
• Built-in loudspeaker. 360-degree audio, amazing viper sound, heavy bass
• The wireless Bluetooth speaker is made of high-quality shockproof material, IPX5 waterproof
• Auto search for Bluetooth, instant pairing
• Support incoming call function, free your hands. Support MP3, WMA, WAV, FLAC, APE format music files. Support 32GB TF card (not included)
• Portable Bluetooth speaker with RGB phantom LED lights, multiple flashing modes
• Support external MP3/MP4/computer and other audio input functions (AUX)
• Rechargeable 3600mAh battery, 6-10 hours gaming time, 2/3 capacity, one charge

Specifications:

• Bluetooth version: 4.2
• Bluetooth distance: < 33 feet
• Support: FM, TF card input, U disk input, 3.5mm audio input
• Extended memory: 32G (not included)
• Battery capacity: 3600mAh
• Charging time: 5 hours
• Listening/Speaking Time: 5-6 hours
• Waterproof grade: IPX5
• Charging parameters: 5 V 1A
• Supported music formats: MP3, Wav, WMA, FLAC, APE
• Frequency Response: 70Hz-20kHz
• Signal-to-noise ratio:≧95dB
• Distortion rate: < 0.5%