Specfication:
Model number: A780BL
Bluetooth version: V5.0
Standby time: 300 hours
Talking time: 12 hours
Music time: 15 hours
Charging time: 2 hours
Frequency range: 2.402G-2.480G
Battery capacity: 250mAh
Workable distance: 10m (barrier-free space)
Bluetooth protocol: HSP/A2DP/HFP/AVRCP
Net weight: 270g
Color:Black
Product Description:
1.Bluetooth version: V5.1 Jerry 6956
2. Channel system: Stereo (two channels)
3. Battery capacity: 500mAh
4. Drive unit: 40mm
5. Charging time: 2H
6. Talk time: 25H
7. Music duration: 14H
8. Input charging standard: DC 5V 300MA
9. Bluetooth operating frequency: 2.402G -2.480G
10. Best call distance: <1M
11. Maximum transmission distance: 10M
12. Voice prompt: support
13. Multi-point connection: support
14. Wearing method: head-mounted
15. Included accessories: USB charging cable, audio cable, manual
Describe:
Drive-By-Wire with Microphone
3.5mm AUX: Single
Drive Unit: φ40mm
Impedance: 32Ω
Channel System: Stereo
Sensitivity: 98dB±3dB
Cable Length: 1,200mm±50mm
Max Power: 50mW
Rated Power: 30mW