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Sennheiser BTD 700 Bluetooth Headset Adapter

Sennheiser•Wired Headphones

Sennheiser BTD 700 Bluetooth Headset Adapter

CN¥248.40

SKU: 100219628889

Status:In Stock (23)

ID: 100219628889

Weight: 20.00 g

Dims:127x82x22 mm

Specifications

How to Wear: Head-mounted
Plug interface: USB-C
Scenarios: HIFI earphone

Package Contents

BTD 700 Bluetooth Adapter USB-C USB-A Interface Quick Start Guide, Safety Instructions, Compliance Document

Product Description

Product Specifications

Overview

Brand: Sennheiser
Model: BTD700 USB Bluetooth Adapter

Enables full potential of wireless headphones

High-fidelity sound quality

Bluetooth 5.4 technology

Plug and play functionality

Low latency with dedicated gaming mode (as low as 30ms)

Audio sharing via Bluetooth Auracast technology

Compatible with USB-A and USB-C ports

Additional details

Supports advanced codecs: aptX Adaptive (up to 24bit/96kHz), aptX Lossless (16bit/44.1kHz), LC3 (BLE unicast mode)

Single-button design for easy pairing and operation

Maintains persistent connection with headphones across PC, Mac, iOS, Android without re-pairing

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Real-time group chat support via parallel voice return channel (game mode only)

Additional details

LED indicators show codec in use: blue for LC3, pink for aptX, dim white for SBC
Operating Systems: Windows 10 or higher, macOS 11 and 12, Android 13 or higher, iPhone/iPad with USB-C interface
Bluetooth version: 5.4, Class 1, max 10mW
Supported profiles: HFP, A2DP, Auracast
Transmission frequency/modulation: 2402 MHz to 2480 MHz; GFSK, π/4DQPSK, 8DPSK
Supported codecs: Qualcomm aptX, Qualcomm aptX Adaptive, Qualcomm aptX Lossless, SBC, LC3
Dimensions (Bluetooth adapter): 23.8 mm × 15.2 mm × 7.6 mm (L×W×H)
Dimensions (USB-C to USB-A adapter): 25.69 mm × 15.2 mm × 7.6 mm (L×W×H)
Weight: approx. 2.2 g (Bluetooth adapter), approx. 3 g (adapter)
Operating temperature: 0°C to 45°C
Storage temperature: -25°C to 70°C
Storage humidity: 10% to 90% relative humidity

USB-A Bluetooth adapter

USB-C to USB-A adapter

Quick start guide

Safety instructions

Connect to PC, Mac, or mobile devices via USB-C or USB-A

Switch to Bluetooth mode and press pairing button during audio transmission to pair

Switch to Auracast mode for multi-headphone audio sharing

Activate gaming mode for low latency and real-time voice chat (game mode only)

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