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1. Speaker: 40mm diameter 2. Bluetooth specification: Bluetooth V5.0 JL 3. Supporting protocols: A2DP, AVRCP, HSP, HFP 4. Charging voltage: DC 5V Charging time: about 1.5 hours 5. Call/music time: about 5 hours; standby time: 200 hours 6. Class A Polymer battery: 200mAh 7. Size: 175*165*67mm; ..

1. Speaker: 40mm diameter 2. Bluetooth specification: Bluetooth V5.0 JL 3. Supporting protocols: A2DP, AVRCP, HSP, HFP 4. Charging voltage: DC 5V Charging time: about 1.5 hours 5. Call/music time: about 5 hours; standby time: 200 hours 6. Class A Polymer battery: 200mAh 7. Size: 175*165*67mm; ..

1. Speaker: 40mm diameter 2. Bluetooth specification: Bluetooth V5.0 JL 3. Supporting protocols: A2DP, AVRCP, HSP, HFP 4. Charging voltage: DC 5V Charging time: about 1.5 hours 5. Call/music time: about 5 hours; standby time: 200 hours 6. Class A Polymer battery: 200mAh 7. Size: 175*165*67mm; ..

1. Speaker: 40mm 2. Rated power: 15mW*2 Maximum input power: 50mW 3. Earphones cable: 3.5mm plug high elastic cable 4. Cable length: 1.2m 5. Microphone: controller with mic 6. Cable control: single button operation control..

1. Speaker: 40mm 2. Rated power: 15mW*2 Maximum input power: 50mW 3. Earphones cable: 3.5mm plug high elastic cable 4. Cable length: 1.2m 5. Microphone: controller with mic 6. Cable control: single button operation control..