🌟Features:

✅Bone Conduction Technology：Special sound transmission mode, comfortable wearing without blocking ears, keep aware of the surrounding environment

✅Dual Modes：Support hearing amplifier mode & Bluetooth 5.4 mode, stable connection within 10 meters, free switch for daily listening and hearing assistance

✅Super Long Battery Life：180mAh large capacity battery, only 2 hours charging time, up to 6-8 hours continuous working time

✅IPX8 Waterproof：Excellent waterproof performance, resistant to sweat and water splashes, suitable for daily sports and outdoor use

✅Durable Material：Made of high-quality ABS+PC, sturdy and anti-drop, long service life

✅Easy Operation：One-key control for power on/off, mode switch, volume adjustment and track change, simple and convenient for all ages

📐Product Parameters:

Bluetooth Version: 5.4

Battery Capacity: 180mAh

Charging Voltage: DC 5V

Charging Time: About 2 hours

Working Time: 6-8 hours

Connection Distance: 10m

Product Material: ABS+PC

Waterproof Grade: IPX8

Size: 95.00mm * 65.00mm

📖Easy To Use:

Power On/Off

On: Long press the multi-function button for 2s (blue light flashes once)

Off: Long press the multi-function button for 3s (red light flashes once)

Mode Switch

Bluetooth Mode: Press the multi-function button once after power on, enter pairing mode (red and blue lights flash alternately), connect "S870" on phone Bluetooth

Hearing Amplifier Mode: Default mode after power on, open directly for use

Volume Adjustment

Volume Up: Click the "+" button

Volume Down: Click the "-" button

Track Control

Previous Track: Long press the "-" button for 2s

Next Track: Long press the "+" button for 2s

Charging

Use 5V DC adapter for charging, red light is always on when charging, red light off when fully charged

🎯Suitable Crowd:

Suitable for people with mild hearing loss, the elderly who need daily hearing assistance, and people who like sports and listening to music at the same time!