ELECTRONICS

Communication: Bluetooth Power Source: AC Power Source: Battery Power Source: USB Cabinet Material: Plastic Audio...

Battery capacity: 4000 mAh Transmission range: 10 meters Product size: 72x72x170 mm Call duration: 20...

Specification: Item No.: Helmet HD Call Bluetooth 4.2 Transmission range: 20 meters-50 meters Function: Call...

Product information: Output power: 100-500W Support format: TF card Is there a radio function: Yes...

 Product information: Battery capacity: 350 mAh Frequency response range: 40Hz-20KHz Output power: 5W Signal to noise...

Product information: Cabinet material: ABS Appearance size: 238*238*45mm Product weight: 0.5 (KG) Packing list: host,...

Product features: 1.Compatible with most system devices: Only need a USB port to charge, the...

Product parameters:   Battery capacity: 600mA  Output power: 3W  Output frequency: 280Hz---15KHz  size: Φ71*47mm  Packing size:...

Type: Bluetooth Speaker Connection method: Bluetooth connection Battery capacity: 1800MA Frequency response range: 100HZ-20KHZ Output...

Product information: Applicable object: Model Small square speaker: 700B computer Package: Small speaker X1

Product information: Functions: Card, waterproof, dust-proof, anti-fall, voice prompt, call function,NFC function Applicable scenario: fitness,...

Working voltage: DC 3.7V Charging time: About 2-3 hours Product size: 135mm65mmx85mm Charger voltage: USB...