AMOI F9 Bluetooth 5.0 Wireless Earbuds Waterproof Noise Cancelling HiFi Stereo TWS Sport Earphones With Mic Charging Case - Free shipping - DealExtreme

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AMOI F9 Bluetooth 5.0 Wireless Earbuds Waterproof Noise Cancelling HiFi Stereo TWS Sport Earphones With Mic Charging Case - Free shipping - DealExtreme

Product Attribute
Style : In-Ear	Communication : Wireless
Connectors : USB	Wireless Type : Bluetooth
Vocalism Principle : Balanced Armature	Control Button : No
Volume Control : Yes	Active Noise-Cancellation : Yes
Function : Sport	Plug Type : Wireless
Sensitivity : 103±3dB	Frequency Response Range : 20-2000Hz
Line Length : None	Resistance : 32Ω
Waterproof : Yes	Model Number : F9
Support Apt-x : No	Support Memory Card : No
Support APP : Yes	Is wireless : Yes
With Microphone : Yes

Parameters:

Product Model: F9

Bluetooth Version: V5.0

Support Agreements: support HFP 1.7HSP1.2, A2DP 1AVRC1.65SPP 1.2 and PBAP1.0

Chip Solution: BT8812A

Working Distance: 10m

Talk Time: 4-5H (single use of full power)

Music Playing Time: 4-5H (single use with full charge)

Standby Time: 650H (include charging case)

Frequency Range: 2402MHz〜2480MHz

Battery Type: 3.7V, > 50mAh polymer lithium ion battery

Headset Charging Time: 1-2H

Operating Temperature: -10℃-55℃

Charging Case Parameters:

Input Current: 5V--1A

Output Current: 5V--1A

Battery Type: 3.7V, Li-ion polymer battery

Rechargeable Battery Capacity: 2000mAh

Charging Time: 1-2H

Features:

High-performance Bluetooth 5.0: Adopting advanced Bluetooth 5.0 technology, the wireless headphones have faster and more stable transmission than traditional earbuds.

3D Stereo Sound: With built-in high-quality microphones, adopting high-definition lossless rendering technology, the earbuds have incredible sound quality with deep bass and clear treble.

Ergonomically Designed: The Bluetooth earbuds are ergonomically designed, compact and lightweight, comfortable to wear and not easy to drop off in sports, and will not make you feel pain in ears after a long time wearing.

Operating Instructions:

1. Voice switching between Chinese and English: Double-click the corresponding earphone to switch languages

2. When calling, tap the touch key to answer the call and tap the touch key again to hang up

3. Reject the incoming call: Long press the touch button for 1.5 seconds, then release it.

4. Pause/Play: during music playing, tap the touch key to Play or Pause

5. Next Song: during music playing, double-click the touch button to switch to the next song

6. Previous Song: During music playing, click the touch button three times to switch to the previous song

7. Start the voice assistant Siri: Long press the touch button for 1.5 seconds in standby state and release it to start the voice assistant (mobile phone support is required)