This in-car AUX wireless receiver features a 145mAh battery that provides 10 hours of uninterrupted music and call time, ensuring you stay connected and entertained on the go. Its long battery life makes it the perfect travel companion, ideal for long car rides or road trips. Plus, you can easily recharge the battery for continuous usage.

• BT specification: BT V5.0 JL.
  
• Transmission range: 10 meters.
  
• Charging voltage: DC 5V. Charging time: about 2 hours.
  
• Calls / music time: 10 hours.
  
• Standby time: more than 200 hours.
  
• Output interface: 3.5mm.
  
• 145mAh A grade polymer battery.
  
• Sizes: 50 * 48 * 11.5mm, weight: 12.6g.