Product Description

Product features: Bluetooth playback, hands-free calling, TF card playback, U disk playback Material technology: ABS + silicone Socket type: TF/USB/LIN IN/MICRO Power supply mode: built-in lithium battery / Micro Android charging port Regular color: gray white Product size: diameter 83mm * height 80mm * thickness 34mm Product net weight: 162 grams Bluetooth version: 4.2 Play format: MP3 / WMA / WAV Amplifier specifications: Bluetooth playback, hands-free calling, TF card playback, U disk playback Speaker specifications: external magnetic Ø52mm / 4Ω / 3W Bass diaphragm: 30*40mm Distortion rate: 1% Bluetooth distance: effective transmission distance ≥10M Extended memory: support 32GB capacity Frequency response: 20-20KHz Signal to noise ratio: 80db Charging parameters: 5V 0.3A Battery capacity: 400~600mA high performance lithium battery