BT-63 Wireless Bluetooth Neck-mounted Magnetic Headphone(Black) Tag-iPad mini 6 (2021) 7+3 gears can be adjusted

7+3 gears can be adjusted in height

compact size and streamlined design is ideal for the security application

One Package Size 24cm * 17

Working distance: 20m max

The case can fit your phone well and make a great difference on protecting your phone from scratch

BT-63 Wireless Bluetooth Neck-mounted Magnetic Headphone(Black) Tag-iPad mini 6 (2021) 7+3 gears can be adjusted1. Bluetooth version: 5. 0+RDE 2. Sensitivity: 91dB 3. Signal to noise ratio: 95dB 4. Battery capacity: 200mAh 5. Charging input: 5V 1A 6. Playing time: about 20 hours 7. Support TF card: 128M 32GB(not included) 8. Weight: about 50 grams Features: 1. Liquid silicone is used for the halter body, with anodized metal shell, highlighting the quality and design sense 2. Bluetooth connection, memory card can also be inserted, you can listen to songs without