HC-TOP Waterproof 3.7V 800MA Lithium Polymer Speaker CSR4.0 Hands-free

Features: Waterproof IP67 Main function: hands-free input, audio input, etc. Speaker specification: Diameter 45mm horn 4 ohm/5W Frequency response:120HZ-20KHZ S/N: ≥80dB Color: Black Material: Double color mould aluminum net (surface spray rubber oil) Description:Specifications: Model: C3 Power supplier: 3.7V 800MA Lithium polymer A battery Output (RMS): 5W THD+N ≤10%（1KHZ/0db） Charge time / input voltage: About 3-4 hours / 5V 1A Play time: About 4-5 hours volume75% Ingress Protection: IP67 Product size : 77*83*30MM Package included: 1 x Speaker 1 x audio cable 1 x USB Cable 1 x strapNotes: 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.

HC-TOP Waterproof 3.7V 800MA Lithium Polymer Speaker CSR4.0 Hands-free