Tronsmart Sounfii R4 Earphones Wireless Earphones with Bluetooth 5.3, Quad-Mic Call Noise Reduction, 28H Playtimes
- Free worldwide shipping
- In stock, ready to ship
SPECIFICATIONS
Brand Name: Tronsmart
Style: In-ear
Vocalism Principle: Dynamic
Origin: Mainland China
Active Noise-Cancellation: No
Material: Metal
Control Button: Yes
Communication: True Wireless
Volume Control: No
Category: Earphones & Headphones
Certification: CE
Certification: FCC
Certification: RoHS
Number Of Drivers: 2
Plug Type: none
Impedance Range: up to 32 Ω
Support Memory Card: No
Waterproof: Yes
Frequency Response Range: 2402 - 2480
Magnet Type: Neodymium
Voice assistant built-in: no
Wireless Type: bluetooth
Package List: User Manual
Package List: Charging case
Package List: Charging Cable
Height[mm]: 50
Width[mm]: 80
Codecs: sbc
Driver Diameter: 13
Resistance: 3
Depth[mm]: 80
Sensitivity: 5
Is wireless: Yes
Weight[g]: 120
NFC Technology: no
Connectors: Type c
Bluetooth Version: 5.3
Battery life up to[hours]: 28
Total Harmonic Distortion: 5
Charging Method: Charging case
Max Output: 5
Support APP: No
Function: For Internet Bar
Function: Monitor Headphone
Function: for Video Game
Function: Common Headphone
Function: Sport
Battery Capacity[mAh]: 3.7V/400mAh
Maximum wireless range[m]: <10m
With Microphone: Yes
Features: waterproof
Features: With Microphone
Model: Sounfii R4
Color: Beige, Black
Bluetooth Version: 5.3
Audio Codec: SBC
Driver: 12mm Composite Diaphragm
Earbuds Playtime: 7 Hours
Earbuds With Charging Case: 28 Hours(50% Volume)
Earbuds Battery: 3.7V/35mAh
Charging Case Battery: 3.7V/400mAh
IP Rating: IPX4
Net Weight: 45g
Gross Weight: 120g
Frequency Band: 2402-2480MHz
Maximum Transmit Power: 5dBm
How to operate Sounfii R4 Earphones?
Tronsmart Sounfii R4 Earphones Wireless Earphones with Bluetooth 5.3, Quad-Mic Call Noise Reduction, 28H Playtimes
1. Quad-Mic Call Noise Reduction.
2. Bluetooth 5.3.
3. Ergonomic Fit & Peerless Design.
4. IPX4 Water-resistant.
5. Up to 28 Hours of Playtime.
Balanced Sound
12mm composite titanium driver delivers balanced sound with powerful bass.
Crystal-Clear Call
Dual-mic ENC technology provides enhanced clarity.
Effortless Pairing
Bluetooth5.3 allows it to maintain seamless connection.
Extended Playtime
Peerless Design
Designed to be compact with stunning audio quality.
Smart Touch Control
Specifications
Model: Sounfii R4
Color: Beige, Black
Bluetooth Version: 5.3
Driver: 12mm Composite Diaphragm
Battery Capacity:
Earbuds: 3.7V/35mAh
Charging Case: 3.7V/400mAh
Playtime:
Earbuds: 7 Hours
With Charging Case: 28 Hours(50% Volume)
IP Rating: IPX4
Net Weight: 45g
Gross Weight: 120g
Frequency Band: 2402-2480MHz
Maximum Transmit Power: 5dBm
What's in the box
1 x Sounfii R4 Earphones
1 x Charging Cable
1 x Warranty Card
1 x User Manual
2 x Extra Pairs of Ear Tips
Use collapsible tabs for more detailed information that will help customers make a purchasing decision.
Ex: Shipping and return policies, size guides, and other common questions.
