28H Playtimes Tronsmart Sounfii R4 Earphones Wireless Earphones with Quad-Mic Call Noise Reduction

No reviews yet6 sold

Hong Kong Tongda E-Commerce Co., Limited

3 yrs

HK

Key attributes

wireless delay time

less than 30 ms

BT Wireless

No

Codecs

None

Waterproof Standard

IPX4

Game atmosphere light

No Light

battery indicator

Other

private mold

No

chipset

Other

place of origin

Guangdong, China

brand name

Tronsmart

sku

1096447/1096448

Color

Beige, Black

Wireless Version

5.3

Driver

12mm Composite Diaphragm

Playtime

With Charging Case: 26 Hours(80% Volume)

Net Weight

43g

Gross Weight

130-140g

Frequency Band

2402-2480MHz

Maximum Transmit Power

5dBm

Active Noise-Cancellation

NO

Packaging and delivery

Selling Units

Single item

Lead time

Product descriptions from the supplier

Warning/Disclaimer

California Proposition 65 Consumer WarningView more

Minimum order quantity: 500 pieces

$9

Variations

Shipping

Shipping fee and delivery date to be negotiated. Chat with supplier now for more details.

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