Product information: Output interface: 3.5mm stereo plug Charging port: Support MicroDC5V/100mA Input voltage range: DC5V Battery capacity: 145 mAh Usb cable length: 50 cm Bluetooth version: 5.0 Bluetooth distance: ___10 meters Bluetooth frequency: 2.4GHz MIC sensitivity: -42 db Frequency response: 50 Hz-20 kHz Signal-to-noise ratio: 75 decibels Music playing time: ___10 hours Applicable equipment: car with 3.5mm AUX jack, speakers, headphones Packing list: Mp3 players*1<img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/2506b5b4-9e43-42bb-b217-852b64797f8c.jpg" style="max-width:100%;"><img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/4117c25c-c221-4f71-8ea3-69f11b87968f.jpg" style="max-width: 100%;"><img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/7dbe001c-038a-4dbb-8c1c-27e9ab398a94.jpg" style="max-width: 100%;"><img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/eb9e2726-3250-43c2-ad60-899be57aeb50.jpg" style="max-width: 100%;"><img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/21595d4c-01b4-42e2-930d-5aed5566cc67.jpg" style="max-width: 100%;">

3.5mm Car Bluetooth Receiver Bluetooth Adapter