Newest Waterproof Anti-dust Anti-fall Portable Wireless Speaker Bicycle Outdoor Cycling V4.1 Speaker 3D Stereo Sound DSP Digital Processing

Features: 100% Brand new and high quality! 3D stereo sound, DSP digital processing chip. Bass is more vigorous, more bright treble. Rate enhanced version of technology, more stable, more fast, more power saving, more resistant to interference. NFC fast matching. Built in 2600mAH18650 lithium battery, easy to meet a day of riding lasting music to listen to enjoy. Waterproof, anti-dust, anti-fall. Description:Specifications: Model: BT-S Size: 130*65*55mm Color: Black Battery: 2600mAH18650 lithium battery version: V 4.1 Effective range: 10M Playing time: No less than 10H Package included: 1 x Outdoor Wireless Speaker 1 x USB Cable 1 x User manual Notes: 1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.

Newest Waterproof Anti-dust Anti-fall Portable Wireless Speaker Bicycle Outdoor Cycling V4.1 Speaker 3D Stereo Sound DSP Digital Processing