DR-81 Bluetooth Headphones

Item number: DR-81 Transmission range: 10 meters Function: call function, support music Processing and customization: Yes Printing LOGO: Yes Bluetooth protocol: 5.0 Sound channel: Stereo Usage: head-mounted Whether single and binaural: Bilateral stereo Applicable gift-giving occasions: weddings, birthdays, festivals, housewarming, trade fairs, advertising promotions, business gifts, awards commemorations Battery life: 8 Listing year/season: 2023-9 Style: Simple style