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Black true wireless in-ear earphones with matching charging case, matte finish

allentian

allentian B11 TWS Bluetooth 5.0 ANC Earphones (Black)

SKU CH-RSJ9-JYFJF

Bluetooth 5.0 earphones with active noise cancellation, 40 mAh buds in a 350 mAh case, IPX6 waterproofing and up to 5 hours play time

  • ColorBlack
  • Intelligent voice assistant wakes with a long press
  • IPX6 waterproof rating protects during sports and daily use
  • Bluetooth 5.0 chip gives stable, low-latency connection up to 15 metres
  • Graphene ring speaker with built-in mic delivers clear calls and noise reduction
  • Earphones 40 mAh plus case 350 mAh support all-day listening

Product Identity

The allentian B11 are true wireless in-ear earphones with active noise cancellation and Bluetooth 5.0 connectivity. They target commuters and active users who want cable-free listening and a compact charging case. The set includes a charging compartment with an LED power display. The earphones are finished in black.

Decisive Specification

The Lanxun 5376T2 chip drives Bluetooth 5.0 with an effective straight-line range of about 10-15 metres. This single radio specification determines whether the link will hold in your typical environment. Buyers who need longer range or a newer Bluetooth version should look elsewhere.

Thermals Noise Power

Each earphone holds a 40 mAh cell while the case stores 350 mAh, delivering roughly 4-5 hours of play time per charge. A full recharge takes about 1.5 hours and standby reaches around 120 hours. The IPX6 rating protects against sweat and rain during exercise. The copper ring 13 mm drivers and graphene ring speaker system handle audio output without active cooling.

Highlights

  • Intelligent voice assistant wakes with a long press
  • IPX6 waterproof rating protects during sports and daily use
  • Bluetooth 5.0 chip gives stable, low-latency connection up to 15 metres
  • Graphene ring speaker with built-in mic delivers clear calls and noise reduction
  • Earphones 40 mAh plus case 350 mAh support all-day listening

Specifications

ColorBlack

Questions about this item

How long will the earphones play music on a single charge?

The earphones deliver about 4-5 hours of continuous playback before they need to return to the charging compartment.

What wireless standard do these earphones use and what range does it support?

They use Bluetooth 5.0 and maintain a stable connection up to about 10-15 metres in a straight line.

What are the physical dimensions of the charging case?

The charging case measures roughly 12 x 9 x 3.5 cm and weighs about 118 grams.

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