Neckband Headphone with 2.4G Receiver IEM Mode BT Ergonomic 3.5MM 10H Playtime Anti Interference

Feature: 1. IEM MODE: By connecting with a 2.4G receiver, it can realize remote sound IEM with almost no latency. 3.5MM interface is compatible with most of the sound cards on the market. 2. STABLE CONNECTION: Adopting a new generation of intelligent chip, the listening receiving distance reaches 20 meters, realizing long distance recording and receiving. It has strong anti interference ability and stable signal without lagging. 3. COMFORTABLE TO WEAR: Adopting ergonomic design, it is not only fashionable in appearance, but also compact and portable. Lightweight design with silicone skin friendly material makes it comfortable to wear and painless to wear for a long time. 4. BT CONNECTION: The headphones also support BT connection. It can be used as a wireless headphone after connecting to cell phones and computer devices. It adopts premium sound generating unit, which is optimized by the professional tuning team to make the sound quality more excellent. 5. MULTIPLE DEVICE EXPANSION: The receiver supports up to 8 headphones for joint listening. You can purchase multiple headphones and connect them with just one receiver, suitable for stage performances, studio recordings and more. 6. SUPERIOR LONGEVITY: The headphones and receiver use high capacity batteries with a low power chip, which can be used continuously for 10 hours after a full charge. It also supports charging while using, which will not interrupt your rhythm. Specification: Item Type: Neckband Headphones Material: ABS, Silicone DAC Output: 24bit Calculation, Signal To Noise Ratio more than 101db DAC Input: 24bit Calculation, Signal To Noise Ratio more than 92db Speaker Caliber: 14.2mm 0.56in Speaker Impedance: 32 Ohm Microphone Caliber: 4mm 0.16in Microphone Impedance: 2200 Ohm Headphone Battery Information: Lithium Ion Battery, 200mAH (Built In) Receiver Battery Information: Lithium Ion Battery, 300mAH (Built In) BT Version: 5.1 BT Transmission Distance: 12m 39.4ft Wireless Fidelity Transmission Distance: 20m 65.6ft. Package List: 1 x Neckband Headphones1 x Instruction Manual1 x Supply Cord1 x Receiver Note: Multi device expansion is only available with the original headphones, other headphones are not suitable.