awei A300BL Wireless Stereo Headphones, A300BL

1. Bluetooth version: 5.02. Battery capacity: 400mAh3. Charging time 2.5h4. Play time: 7h (turn on light) 12h (turn off the light)5. Channel system: stereo 2.06. Support protocol: A2DP, AVCTP, AVDTP, AVRCP, HFP, SPP, SMP, ATT, GAP, GATT, RFCOMM, SDP, L2CAP7. Charging voltage: DC 5V8. Frequency range: 2.402 ~ 2.480GHz9. Transmission distance: about 10 meters (barrier-free)10. Micro-SD card/built-in FM11. Diameter: 40mm X 212. Sensitivity: 118 +/- 3DBSpecification: Package Weight One Package Weight 0.37kgs / 0.82lb One Package Size 15cm * 14cm * 9cm / 5.91inch * 5.51inch * 3.54inch Qty per Carton 24 Carton Weight 9.40kgs / 20.72lb Carton Size 44cm * 38cm * 32cm / 17.32inch * 14.96inch * 12.6inch Loading Container 20GP: 498 cartons * 24 pcs = 11952 pcs40HQ: 1157 cartons * 24 pcs = 27768 pcs