1. Bluetooth 5.0, faster connection and longer transmission distance
2. High fidelity, good sound quality, restore sound details
3. Highly sensitive omnidirectional hidden microphone, clear call
4. Simple button control
5. Neck-hanging design, can be bent arbitrarily without deformation, not easy to fall off during movement
6. Magnetic design, anti-winding, convenient storage
7. Built-in lithium battery, long-lasting battery life
8. Fully compatible with IOS and Android system devices

Specifications:
1. Bluetooth version: V5.0
2. Bluetooth pairing name: rock space B5
3. Propagation distance: about 10m
4. Music time: about 10 hours
5. Talk time: about 9 hours
6. Standby time: about 150 hours
7. Charging time: about 2 hours
8. Battery capacity: 120mAh
9. Material: aluminum alloy, ABS, TPE
10. Weight: about 30g