- Wireless Type:Bluetooth
- Waterproof:No
- Communication:Wireless
- Active Noise-Cancellation:Yes
- Support Memory Card:No
- Is wireless:Yes
- Support APP:No
- Sensitivity:103±3dB
- Line Length:None
- With Microphone:Yes
- Connectors:USB
- Support Apt-x:No
- Resistance:16Ω
- Volume Control:Yes
- Frequency Response Range:20-20000Hz
- Vocalism Principle:Dynamic
- Style:Headphone
- Model Number:A500BL
- Control Button:Yes
Wireless version: V5.0
Working distance: Up to 10m
Impedance: 32Ω±15%
Driver: 40mm
Frequency: 2.4GHz-2.4835Ghz
Battery: 300mAh, Rechargeable
Talking/play time: About 15 hours
Standby time: Up to 100 hours
Non-replaceable lithium ion-polymer
Power requirement: DC 5V 1A
-Model number: A770BL
– Bluetooth version: 5.0
– Battery capacity: 250mAh
– Standby time: up to 25h
– Talking time: up to 10h
– Playing time: up to 13h
– Charging time: 1h
– Transmission distance: up to 10m
– Frequency response: 20-20kHz
– Connectivity: Bluetooth, 3,5mm aux-in
- Bluetooth version: V5.0
- Channel system: Stereo (two-channel)
- Battery capacity: 250mAh Li-ion battery
- Drive unit: 40mm
- Charging time: 2 hours
- Call duration: 12 hours
- Music duration: 15 hours
- Material: ABS
- Waterproof IPX5
- Support protocol: HSP1.0/HFP1.5/A2DP1.0/AVRCP1.3
- Sensitivity: 90 ± 3db
- Frequency range: 20-20000Hz
- Resistance: 16Ω
- Weight: 450g
- Size(L x W x H): 22*22*6cm
1. High-definition call with fidelity sound quality.
2. Comfortable to wear, compact and portable.
3. Bluetooth V5.0 version, transmission distance of 10 meters.
4. Support listening to songs and answering calls.
5. Battery capacity: 90mAh.
6. Charging time: 0.5 hours.
7. Play time: 7 hours.
8. Standby time: 180 hours.
















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