1. Bluetooth solution: 5.0 EDR, A2DP, HSP, AVRCP2. Frequency: 2.4GHz to 2.48GHz3. Bluetooth transmission distance ≤ 10 meters4. Bluetooth reception distance ≤ 10 meters5. Charging voltage: DC 5V6. Battery capacity of 200 milliamps7. Working hours: about 6 hours8. Bluetooth reception function: connect to 1 mobile phoneexplain:Bluetooth 5.0 audio receiver. Small Bluetooth remote control, supporting remote control for taking photos. Support TF card playback, immediately become an MP3 music player. The lyrics are displayed on a large LCD screen. Lossless sound quality, restoring the essence of music. Equipped with a 200mAh battery, plug and play. CVC intelligent noise reduction makes calls clearer.Specification: Model: C33 Bluetooth Solution: 5.0EDR, A2DP, HSP, AVRCP Frequency: 2.4GHz to 2.48GHz Bluetooth Reception Distance ≤ 10 meters Charging Voltage: DC 5V Battery Capacity: 200 hours Working Time: Approximately 6 hours Bluetooth Reception Function: Connect 1 phone Weight: 55 grams Packaging Size: 100X78X22mm Black1. Bluetooth solution: 5.0 EDR, A2DP, HSP, AVRCP2. Frequency: 2.4GHz to 2.48GHz3. Bluetooth transmission distance ≤ 10 meters4. Bluetooth reception distance ≤ 10 meters5. Charging voltage: DC 5V6. Battery capacity of 200 milliamps7. Working hours: about 6 hours8. Bluetooth reception function: connect to 1 mobile phoneexplain:Bluetooth 5.0 audio receiver. Small Bluetooth remote control, supporting remote control for taking photos. Support TF card playback, immediately become an MP3 music player. The lyrics are displayed on a large LCD screen. Lossless sound quality, restoring the essence of music. Equipped with a 200mAh battery, plug and play. CVC intelligent noise reduction makes calls clearer.Specification: Model: C33 Bluetooth Solution: 5.0EDR, A2DP, HSP, AVRCP Frequency: 2.4GHz to 2.48GHz Bluetooth Reception Distance ≤ 10 meters Charging Voltage: DC 5V Battery Capacity: 200 hours Working Time: Approximately 6 hours Bluetooth Reception Function: Connect 1 phone Weight: 55 grams Packaging Size: 100X78X22mm Black1. Bluetooth solution: 5.0 EDR, A2DP, HSP, AVRCP2. Frequency: 2.4GHz to 2.48GHz3. Bluetooth transmission distance ≤ 10 meters4. Bluetooth reception distance ≤ 10 meters5. Charging voltage: DC 5V6. Battery capacity of 200 milliamps7. Working hours: about 6 hours8. Bluetooth reception function: connect to 1 mobile phoneexplain:Bluetooth 5.0 audio receiver. Small Bluetooth remote control, supporting remote control for taking photos. Support TF card playback, immediately become an MP3 music player. The lyrics are displayed on a large LCD screen. Lossless sound quality, restoring the essence of music. Equipped with a 200mAh battery, plug and play. CVC intelligent noise reduction makes calls clearer.Specification: Model: C33 Bluetooth Solution: 5.0EDR, A2DP, HSP, AVRCP Frequency: 2.4GHz to 2.48GHz Bluetooth Reception Distance ≤ 10 meters Charging Voltage: DC 5V Battery Capacity: 200 hours Working Time: Approximately 6 hours Bluetooth Reception Function: Connect 1 phone Weight: 55 grams Packaging Size: 100X78X22mm Black