Le Dellking DP8A is a headset Bluetooth Bone conduction headphones designed for professional communications, notably thanks to their integrated PTT button and external microphone for improved voice capture. Whether you're using a smartphone or a radio for phone calls or PoC calls, the DP8A, thanks to its integrated DSP, can manage two audio streams simultaneously (phone call and PoC communication), with the "listen together, speak separately" function. It features dual noise-canceling microphones for clear voice even in noisy environments, along with effective feedback suppression. Its battery life is approximately 8 hours thanks to a rechargeable 180 mAh Li-polymer battery. With its IPX6 rating, the DP8A is waterproof and suitable for demanding environments (firefighters, aviation, security, etc.).