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Compact black Bluetooth 5.1 adapter with 36×8 mm screen, 3.5 mm AUX, RCA, 6.5 mm mic and Type-C charging

KEHIPI

KEHIPI WSP-00148 Bluetooth 5.1 Transmitter Receiver Wi-Fi adapter

SKU CH-NHQZ-RKAAP

A 4-in-1 Bluetooth 5.1 adapter transmits or receives audio via optical, AUX, RCA and 6.5 mm mic, adds FM radio and NFC pairing, and cuts latency to under 40 ms with an 8-hour battery

  • TypeBluetooth Adapter
  • Bluetooth 5.1 chip cuts latency to under 40 ms for lag-free audio
  • 1200 mAh battery gives up to 8 hours playtime after a 1.5 h charge
  • Transmitter and receiver modes plus FM radio cover TV, speakers and KTV
  • NFC one-touch pairing connects phones instantly without menus
  • 30 m open-range link keeps music stable across large rooms

Versatile 4-in-1 Audio Adapter

The KEHIPI WSP-00148 serves as both a Bluetooth transmitter and receiver. It connects wired sources like TVs or CD players to wireless headphones or speakers, and adds Bluetooth input to traditional audio systems. The unit includes a 6.5 mm microphone input and FM radio for karaoke sessions.

Flexible Connectivity for Home Audio

The adapter accepts 3.5 mm AUX, RCA, optical, USB, TF card and 6.5 mm microphone inputs. It outputs via 3.5 mm AUX and RCA to amplifiers or active speakers. NFC pairing simplifies phone connections, while the built-in 1200 mAh battery provides up to 8 hours of wireless operation per charge.

Low-Latency Streaming Within Range

Bluetooth 5.1 with DSP decoding cuts latency from 220 ms to under 40 ms when paired with aptX Low Latency devices. The Class II radio reaches 30 m in open space. Supported codecs include A2DP, AVRCP, HSP and GATT. Battery life drops below 8 hours at high volume or with microphone use active.

Highlights

  • Bluetooth 5.1 chip cuts latency to under 40 ms for lag-free audio
  • 1200 mAh battery gives up to 8 hours playtime after a 1.5 h charge
  • Transmitter and receiver modes plus FM radio cover TV, speakers and KTV
  • NFC one-touch pairing connects phones instantly without menus
  • 30 m open-range link keeps music stable across large rooms

Specifications

BrandKEHIPI
ModelWSP-00148
TypeBluetooth Adapter

Questions about this item

How long does the 1200 mAh battery last when the adapter runs continuously in TX or RX mode?

The built-in 1200 mAh rechargeable battery delivers about 8 hours of continuous operation in either TX or RX mode and up to 300 hours on standby.

What is the noise floor and signal-to-noise ratio during extended playback?

Sensitivity is rated at -85 dBm with a signal-to-noise ratio of 90 dB and distortion of 0.1 %.

Which cables or devices must I already have to use the 3.5 mm AUX, RCA and 6.5 mm mic connections?

You need a 3.5 mm AUX cable, RCA cables and a 6.5 mm microphone to use the corresponding input and output ports.

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