About this product
- Minimum Frequency Response:45Hz
- Maximum Frequency Response:20000Hz
- Sensitivity Rating:86dB
- Sports Focused:Yes
- Headphone Feature:Noise Cancellation,Noise Isolating,Sweat Resistant,Volume Control
- Headphone Connection Type:Bluetooth
- Audio Compatibility:Mobile
- Earphone, Headphone, & Headset Type:50mAh
- Model:A9 pro
- Material:plastic
- Gaming Focused:Yes
- Product Condition:New
- Input Voltage(V):5V
- Battery Capacity(mAh):400mah
- Battery in The Product:Yes
- Battery Quantity:1
- Warranty Type:Supplier Warranty
Product description
Model: A9 Pro ANC 5th Generation+Smart Screen "ANC+Dual Mark ENC+In Ear Detection Light Sensing"
1. Chip: Jerry 7003D8 noise reduction+light sensing in ear detection
2. Version: 5.4 [Dual ear Call]
3. Operating frequency: 2.402-2.480GHz
4. Supporting protocols: A2DP/AVRCP/HFP/HID/AVCTP/AVDTP, and SPP
5. Transmission distance: 15M [Accessibility]
6. Response frequency: 20-20000Hz
7. speaker unit: Φ F13 titanium film, 32Ω ± 15%, 7.118 ±3db 5MW
8. microphone: 2718 silicon microphone-42' ℃
9. Charging input standard: Contact, DC4.75-5.25V/600MAH
10. Battery type: 3.7V polymer battery 380mAH with protective plate (3C fast charging battery), headphone battery 30mah
11. Charging time: 1 hour
12. Earphone working time: Tested to play continuously at 100% volume for about 5.5 hours
13: Charging sharing chip 7014 chip + A5 chip
Charging sharing size: 45.2 × 60 × 23
Earphone size: 60.3*45*23mm
Packaging size: 99*99*46mm
Single-able machine weight: 62.5g
Single item with packaging weight: 155.5g